diff --git a/dwds/CHANGELOG.md b/dwds/CHANGELOG.md
index a657e6eef..997d45739 100644
--- a/dwds/CHANGELOG.md
+++ b/dwds/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 14.0.0-dev
+## 14.0.0
 - Add column information to breakpoints to allow precise breakpoint placement.
 - Split SDK validation methods to allow validation of separate components.
 - Remove dependency on `package:_fe_analyzer_shared`.
diff --git a/dwds/lib/src/injected/client.js b/dwds/lib/src/injected/client.js
index 94f9c6fd1..787683753 100644
--- a/dwds/lib/src/injected/client.js
+++ b/dwds/lib/src/injected/client.js
@@ -1,4 +1,4 @@
-// Generated by dart2js (NullSafetyMode.unsound, csp), the Dart to JavaScript compiler version: 2.18.0-29.0.dev.
+// Generated by dart2js (NullSafetyMode.unsound, csp), the Dart to JavaScript compiler version: 2.18.0-82.0.dev.
 // The code supports the following hooks:
 // dartPrint(message):
 //    if this function is defined it is called instead of the Dart [print]
@@ -245,7 +245,10 @@
       return new A.LateError("Field '" + A.S(fieldName) + "' has been assigned during initialization.");
     },
     LateError$fieldNI(fieldName) {
-      return new A.LateError("Field '" + fieldName + "' has not been initialized.");
+      return new A.LateError("Field '" + A.S(fieldName) + "' has not been initialized.");
+    },
+    LateError$fieldAI(fieldName) {
+      return new A.LateError("Field '" + A.S(fieldName) + "' has already been initialized.");
     },
     ReachabilityError$(_message) {
       return new A.ReachabilityError(_message);
@@ -1870,6 +1873,12 @@
       _.__js_helper$_index = t2;
       _.__js_helper$_current = null;
     },
+    throwLateFieldNI(fieldName) {
+      return A.throwExpression(A.LateError$fieldNI(fieldName));
+    },
+    throwLateFieldAI(fieldName) {
+      return A.throwExpression(A.LateError$fieldAI(fieldName));
+    },
     throwLateFieldADI(fieldName) {
       return A.throwExpression(A.LateError$fieldADI(fieldName));
     },
@@ -1877,19 +1886,6 @@
       var t1 = new A._Cell(_name);
       return t1.__late_helper$_value = t1;
     },
-    _lateReadCheck(value, $name) {
-      if (value === $)
-        throw A.wrapException(A.LateError$fieldNI($name));
-      return value;
-    },
-    _lateWriteOnceCheck(value, $name) {
-      if (value !== $)
-        throw A.wrapException(new A.LateError("Field '" + $name + "' has already been initialized."));
-    },
-    _lateInitializeOnceCheck(value, $name) {
-      if (value !== $)
-        throw A.wrapException(A.LateError$fieldADI($name));
-    },
     _Cell: function _Cell(t0) {
       this.__late_helper$_name = t0;
       this.__late_helper$_value = null;
@@ -8593,7 +8589,7 @@
     Uuid: function Uuid() {
     },
     HtmlWebSocketChannel$connect(url, protocols) {
-      var t2, t3, localToForeignController, foreignToLocalController, t4, t5, t6, _null = null,
+      var t2, t3, localToForeignController, foreignToLocalController, t4, t5, _null = null,
         t1 = A.WebSocket_WebSocket(url.toString$0(0), protocols);
       B.WebSocket_methods.set$binaryType(t1, "arraybuffer");
       t2 = new A.StreamChannelController(type$.StreamChannelController_dynamic);
@@ -8602,11 +8598,10 @@
       foreignToLocalController = A.StreamController_StreamController(_null, _null, true, t3);
       t4 = A._instanceType(foreignToLocalController);
       t5 = A._instanceType(localToForeignController);
-      t6 = A.GuaranteeChannel$(new A._ControllerStream(foreignToLocalController, t4._eval$1("_ControllerStream<1>")), new A._StreamSinkWrapper(localToForeignController, t5._eval$1("_StreamSinkWrapper<1>")), true, t3);
-      A._lateWriteOnceCheck($, "_local");
-      t2.set$__StreamChannelController__local(t6);
+      t2.set$__StreamChannelController__local(A.GuaranteeChannel$(new A._ControllerStream(foreignToLocalController, t4._eval$1("_ControllerStream<1>")), new A._StreamSinkWrapper(localToForeignController, t5._eval$1("_StreamSinkWrapper<1>")), true, t3));
       t3 = A.GuaranteeChannel$(new A._ControllerStream(localToForeignController, t5._eval$1("_ControllerStream<1>")), new A._StreamSinkWrapper(foreignToLocalController, t4._eval$1("_StreamSinkWrapper<1>")), false, t3);
-      A._lateWriteOnceCheck(t2.__StreamChannelController__foreign, "_foreign");
+      if (t2.__StreamChannelController__foreign !== $)
+        A.throwLateFieldAI("_foreign");
       t2.set$__StreamChannelController__foreign(t3);
       t2 = new A.HtmlWebSocketChannel(t1, t2);
       t2.HtmlWebSocketChannel$1(t1);
@@ -9113,9 +9108,6 @@
     _removeEventListener$3$x(receiver, a0, a1, a2) {
       return J.getInterceptor$x(receiver)._removeEventListener$3(receiver, a0, a1, a2);
     },
-    add$1$ax(receiver, a0) {
-      return J.getInterceptor$ax(receiver).add$1(receiver, a0);
-    },
     addEventListener$3$x(receiver, a0, a1, a2) {
       return J.getInterceptor$x(receiver).addEventListener$3(receiver, a0, a1, a2);
     },
@@ -9179,9 +9171,6 @@
     remove$0$x(receiver) {
       return J.getInterceptor$x(receiver).remove$0(receiver);
     },
-    remove$1$x(receiver, a0) {
-      return J.getInterceptor$x(receiver).remove$1(receiver, a0);
-    },
     skip$1$ax(receiver, a0) {
       return J.getInterceptor$ax(receiver).skip$1(receiver, a0);
     },
@@ -15801,6 +15790,7 @@
     toString$0(_) {
       var minutes, minutesPadding, seconds, secondsPadding,
         microseconds = this._duration,
+        sign = microseconds < 0 ? "-" : "",
         hours = B.JSInt_methods._tdivFast$1(microseconds, 3600000000);
       microseconds %= 3600000000;
       if (microseconds < 0)
@@ -15810,7 +15800,7 @@
       minutesPadding = minutes < 10 ? "0" : "";
       seconds = B.JSInt_methods._tdivFast$1(microseconds, 1000000);
       secondsPadding = seconds < 10 ? "0" : "";
-      return "" + hours + ":" + minutesPadding + minutes + ":" + secondsPadding + seconds + "." + B.JSString_methods.padLeft$2(B.JSInt_methods.toString$0(microseconds % 1000000), 6, "0");
+      return sign + Math.abs(hours) + ":" + minutesPadding + minutes + ":" + secondsPadding + seconds + "." + B.JSString_methods.padLeft$2(B.JSInt_methods.toString$0(microseconds % 1000000), 6, "0");
     },
     $isComparable: 1
   };
@@ -16226,7 +16216,8 @@
         t2 = _this._fragment;
         if (t2 != null)
           t1 = t1 + "#" + t2;
-        A._lateInitializeOnceCheck(value, "_text");
+        if (value !== $)
+          A.throwLateFieldADI("_text");
         value = _this.___Uri__text = t1.charCodeAt(0) == 0 ? t1 : t1;
       }
       return value;
@@ -16236,7 +16227,8 @@
         value = _this.___Uri_hashCode;
       if (value === $) {
         result = B.JSString_methods.get$hashCode(_this.get$_text());
-        A._lateInitializeOnceCheck(_this.___Uri_hashCode, "hashCode");
+        if (_this.___Uri_hashCode !== $)
+          A.throwLateFieldADI("hashCode");
         _this.___Uri_hashCode = result;
         value = result;
       }
@@ -19337,7 +19329,9 @@
     build$0() {
       var t1, t2, t3, _this = this;
       if (_this._listOwner == null) {
-        t1 = A._lateReadCheck(_this.__ListBuilder__list, "_list");
+        t1 = _this.__ListBuilder__list;
+        if (t1 === $)
+          A.throwLateFieldNI("_list");
         t2 = _this.$ti;
         t3 = t2._eval$1("_BuiltList<1>");
         t3 = t3._as(new A._BuiltList(t1, t3));
@@ -19363,15 +19357,20 @@
       }
     },
     get$length(_) {
-      return J.get$length$asx(A._lateReadCheck(this.__ListBuilder__list, "_list"));
+      var t1 = this.__ListBuilder__list;
+      if (t1 === $)
+        A.throwLateFieldNI("_list");
+      return t1.length;
     },
     map$1(_, f) {
       var t2, t3, t4, t5, result, _this = this,
         t1 = _this.$ti;
       t1._eval$1("1(1)")._as(f);
-      t2 = A._lateReadCheck(_this.__ListBuilder__list, "_list");
+      t2 = _this.__ListBuilder__list;
+      if (t2 === $)
+        A.throwLateFieldNI("_list");
       t3 = t1._precomputed1;
-      t4 = A.instanceType(t2);
+      t4 = A._arrayInstanceType(t2);
       t5 = t4._eval$1("@<1>")._bind$1(t3)._eval$1("MappedListIterable<1,2>");
       result = A.List_List$of(new A.MappedListIterable(t2, t4._bind$1(t3)._eval$1("1(2)")._as(f), t5), true, t5._eval$1("ListIterable.E"));
       _this._list$_maybeCheckElements$1(result);
@@ -19491,11 +19490,20 @@
         _s11_ = "_builderMap",
         _s9_ = "_builtMap";
       if (_this._list_multimap$_builtMapOwner == null) {
-        for (t1 = A._lateReadCheck(_this.__ListMultimapBuilder__builderMap, _s11_), t1 = A.LinkedHashMapKeyIterator$(t1, t1._modifications, A.instanceType(t1)._precomputed1); t1.moveNext$0();) {
+        t1 = _this.__ListMultimapBuilder__builderMap;
+        if (t1 === $)
+          A.throwLateFieldNI(_s11_);
+        t1 = A.LinkedHashMapKeyIterator$(t1, t1._modifications, A._instanceType(t1)._precomputed1);
+        for (; t1.moveNext$0();) {
           key = t1.__js_helper$_current;
-          t2 = J.$index$asx(A._lateReadCheck(_this.__ListMultimapBuilder__builderMap, _s11_), key);
+          t2 = _this.__ListMultimapBuilder__builderMap;
+          if (t2 === $)
+            A.throwLateFieldNI(_s11_);
+          t2 = t2.$index(0, key);
           if (t2._listOwner == null) {
-            t3 = A._lateReadCheck(t2.__ListBuilder__list, "_list");
+            t3 = t2.__ListBuilder__list;
+            if (t3 === $)
+              A.throwLateFieldNI("_list");
             t4 = A._instanceType(t2);
             t5 = t4._eval$1("_BuiltList<1>");
             t5 = t5._as(new A._BuiltList(t3, t5));
@@ -19505,14 +19513,22 @@
           builtList = t2._listOwner;
           t2 = builtList._list.length;
           t3 = _this.__ListMultimapBuilder__builtMap;
-          if (t2 === 0)
-            J.remove$1$x(A._lateReadCheck(t3, _s9_), key);
-          else
-            J.$indexSet$ax(A._lateReadCheck(t3, _s9_), key, builtList);
+          if (t2 === 0) {
+            if (t3 === $)
+              A.throwLateFieldNI(_s9_);
+            t3.remove$1(0, key);
+          } else {
+            if (t3 === $)
+              A.throwLateFieldNI(_s9_);
+            t3.$indexSet(0, key, builtList);
+          }
         }
-        t1 = _this.$ti;
-        t2 = t1._rest[1];
-        _this.set$_list_multimap$_builtMapOwner(new A._BuiltListMultimap(A._lateReadCheck(_this.__ListMultimapBuilder__builtMap, _s9_), A.BuiltList_BuiltList$from(B.List_empty0, t2), t1._eval$1("@<1>")._bind$1(t2)._eval$1("_BuiltListMultimap<1,2>")));
+        t1 = _this.__ListMultimapBuilder__builtMap;
+        if (t1 === $)
+          A.throwLateFieldNI(_s9_);
+        t2 = _this.$ti;
+        t3 = t2._rest[1];
+        _this.set$_list_multimap$_builtMapOwner(new A._BuiltListMultimap(t1, A.BuiltList_BuiltList$from(B.List_empty0, t3), t2._eval$1("@<1>")._bind$1(t3)._eval$1("_BuiltListMultimap<1,2>")));
       }
       t1 = _this._list_multimap$_builtMapOwner;
       t1.toString;
@@ -19522,20 +19538,29 @@
       this._list_multimap$_setWithCopyAndCheck$2(multimap.get$keys(multimap), new A.ListMultimapBuilder_replace_closure(multimap));
     },
     _list_multimap$_getValuesBuilder$1(key) {
-      var result, builtValues, _this = this,
+      var t2, result, builtValues, _this = this,
         _s11_ = "_builderMap",
         t1 = _this.$ti;
       t1._precomputed1._as(key);
-      result = J.$index$asx(A._lateReadCheck(_this.__ListMultimapBuilder__builderMap, _s11_), key);
+      t2 = _this.__ListMultimapBuilder__builderMap;
+      if (t2 === $)
+        A.throwLateFieldNI(_s11_);
+      result = t2.$index(0, key);
       if (result == null) {
-        builtValues = J.$index$asx(A._lateReadCheck(_this.__ListMultimapBuilder__builtMap, "_builtMap"), key);
+        t2 = _this.__ListMultimapBuilder__builtMap;
+        if (t2 === $)
+          A.throwLateFieldNI("_builtMap");
+        builtValues = t2.$index(0, key);
         result = builtValues == null ? A.ListBuilder_ListBuilder(B.List_empty0, t1._rest[1]) : A.ListBuilder_ListBuilder(builtValues, builtValues.$ti._precomputed1);
-        J.$indexSet$ax(A._lateReadCheck(_this.__ListMultimapBuilder__builderMap, _s11_), key, result);
+        t1 = _this.__ListMultimapBuilder__builderMap;
+        if (t1 === $)
+          A.throwLateFieldNI(_s11_);
+        t1.$indexSet(0, key, result);
       }
       return result;
     },
     _list_multimap$_setWithCopyAndCheck$2(keys, lookup) {
-      var t1, t2, t3, t4, t5, t6, key, t7, value, t8, t9, t10, _this = this, _null = null;
+      var t1, t2, t3, t4, t5, t6, key, t7, value, t8, t9, t10, t11, _this = this, _null = null;
       _this.set$_list_multimap$_builtMapOwner(_null);
       t1 = _this.$ti;
       t2 = t1._precomputed1;
@@ -19552,7 +19577,10 @@
               t2._as(key);
               t1._as(value);
               if (_this._list_multimap$_builtMapOwner != null) {
-                _this.set$__ListMultimapBuilder__builtMap(t4._as(A.LinkedHashMap_LinkedHashMap$from(A._lateReadCheck(_this.__ListMultimapBuilder__builtMap, "_builtMap"), t2, t3)));
+                t8 = _this.__ListMultimapBuilder__builtMap;
+                if (t8 === $)
+                  A.throwLateFieldNI("_builtMap");
+                _this.set$__ListMultimapBuilder__builtMap(t4._as(A.LinkedHashMap_LinkedHashMap$from(t8, t2, t3)));
                 _this.set$_list_multimap$_builtMapOwner(_null);
               }
               _this._list_multimap$_checkKey$1(key);
@@ -19565,10 +19593,16 @@
                 if (value == null)
                   A.throwExpression(A.ArgumentError$("null element", _null));
               if (t8._listOwner != null) {
-                t8.set$__ListBuilder__list(t9._eval$1("List<1>")._as(A.List_List$from(A._lateReadCheck(t8.__ListBuilder__list, "_list"), true, t10)));
+                t11 = t8.__ListBuilder__list;
+                if (t11 === $)
+                  A.throwLateFieldNI("_list");
+                t8.set$__ListBuilder__list(t9._eval$1("List<1>")._as(A.List_List$from(t11, true, t10)));
                 t8.set$_listOwner(_null);
               }
-              J.add$1$ax(A._lateReadCheck(t8.__ListBuilder__list, "_list"), value);
+              t8 = t8.__ListBuilder__list;
+              if (t8 === $)
+                A.throwLateFieldNI("_list");
+              B.JSArray_methods.add$1(t8, value);
             } else
               throw A.wrapException(A.ArgumentError$("map contained invalid value: " + A.S(value) + ", for key " + A.S(key), _null));
           }
@@ -19715,10 +19749,13 @@
   };
   A.MapBuilder.prototype = {
     build$0() {
-      var t1, _this = this;
+      var t1, t2, _this = this;
       if (_this._mapOwner == null) {
-        t1 = _this.$ti;
-        _this.set$_mapOwner(new A._BuiltMap(_this._mapFactory, A._lateReadCheck(_this.__MapBuilder__map, "_map"), t1._eval$1("@<1>")._bind$1(t1._rest[1])._eval$1("_BuiltMap<1,2>")));
+        t1 = _this.__MapBuilder__map;
+        if (t1 === $)
+          A.throwLateFieldNI("_map");
+        t2 = _this.$ti;
+        _this.set$_mapOwner(new A._BuiltMap(_this._mapFactory, t1, t2._eval$1("@<1>")._bind$1(t2._rest[1])._eval$1("_BuiltMap<1,2>")));
       }
       t1 = _this._mapOwner;
       t1.toString;
@@ -19733,7 +19770,7 @@
       _this.set$__MapBuilder__map(replacement);
     },
     $indexSet(_, key, value) {
-      var t2, _this = this,
+      var t2, t3, _this = this,
         t1 = _this.$ti;
       t1._precomputed1._as(key);
       t1._rest[1]._as(value);
@@ -19741,24 +19778,39 @@
       _this._checkValue$1(value);
       if (_this._mapOwner != null) {
         t2 = _this._createMap$0();
-        t2.addAll$1(0, A._lateReadCheck(_this.__MapBuilder__map, "_map"));
+        t3 = _this.__MapBuilder__map;
+        if (t3 === $)
+          A.throwLateFieldNI("_map");
+        t2.addAll$1(0, t3);
         _this.set$__MapBuilder__map(t1._eval$1("Map<1,2>")._as(t2));
         _this.set$_mapOwner(null);
       }
-      J.$indexSet$ax(A._lateReadCheck(_this.__MapBuilder__map, "_map"), key, value);
+      t1 = _this.__MapBuilder__map;
+      if (t1 === $)
+        A.throwLateFieldNI("_map");
+      t1.$indexSet(0, key, value);
     },
     get$length(_) {
-      return A._lateReadCheck(this.__MapBuilder__map, "_map")._length;
+      var t1 = this.__MapBuilder__map;
+      if (t1 === $)
+        A.throwLateFieldNI("_map");
+      return t1._length;
     },
     get$_safeMap() {
-      var t1, _this = this;
+      var t1, t2, _this = this;
       if (_this._mapOwner != null) {
         t1 = _this._createMap$0();
-        t1.addAll$1(0, A._lateReadCheck(_this.__MapBuilder__map, "_map"));
+        t2 = _this.__MapBuilder__map;
+        if (t2 === $)
+          A.throwLateFieldNI("_map");
+        t1.addAll$1(0, t2);
         _this.set$__MapBuilder__map(_this.$ti._eval$1("Map<1,2>")._as(t1));
         _this.set$_mapOwner(null);
       }
-      return A._lateReadCheck(_this.__MapBuilder__map, "_map");
+      t1 = _this.__MapBuilder__map;
+      if (t1 === $)
+        A.throwLateFieldNI("_map");
+      return t1;
     },
     _createMap$0() {
       var t1 = this.$ti;
@@ -19898,8 +19950,12 @@
   A.SetBuilder.prototype = {
     build$0() {
       var t1, _this = this;
-      if (_this._setOwner == null)
-        _this.set$_setOwner(new A._BuiltSet(_this._setFactory, A._lateReadCheck(_this.__SetBuilder__set, "_set"), _this.$ti._eval$1("_BuiltSet<1>")));
+      if (_this._setOwner == null) {
+        t1 = _this.__SetBuilder__set;
+        if (t1 === $)
+          A.throwLateFieldNI("_set");
+        _this.set$_setOwner(new A._BuiltSet(_this._setFactory, t1, _this.$ti._eval$1("_BuiltSet<1>")));
+      }
       t1 = _this._setOwner;
       t1.toString;
       return t1;
@@ -19919,14 +19975,19 @@
       _this.set$__SetBuilder__set(set);
     },
     get$length(_) {
-      return A._lateReadCheck(this.__SetBuilder__set, "_set")._collection$_length;
+      var t1 = this.__SetBuilder__set;
+      if (t1 === $)
+        A.throwLateFieldNI("_set");
+      return t1._collection$_length;
     },
     map$1(_, f) {
       var result, t2, t3, t4, _this = this,
         t1 = _this.$ti;
       t1._eval$1("1(1)")._as(f);
       result = _this._createSet$0();
-      t2 = A._lateReadCheck(_this.__SetBuilder__set, "_set");
+      t2 = _this.__SetBuilder__set;
+      if (t2 === $)
+        A.throwLateFieldNI("_set");
       t3 = t1._precomputed1;
       t4 = A._instanceType(t2);
       result.addAll$1(0, new A.EfficientLengthMappedIterable(t2, t4._bind$1(t3)._eval$1("1(2)")._as(f), t4._eval$1("@<1>")._bind$1(t3)._eval$1("EfficientLengthMappedIterable<1,2>")));
@@ -19936,14 +19997,20 @@
       _this.set$__SetBuilder__set(result);
     },
     get$_safeSet() {
-      var t1, _this = this;
+      var t1, t2, _this = this;
       if (_this._setOwner != null) {
         t1 = _this._createSet$0();
-        t1.addAll$1(0, A._lateReadCheck(_this.__SetBuilder__set, "_set"));
+        t2 = _this.__SetBuilder__set;
+        if (t2 === $)
+          A.throwLateFieldNI("_set");
+        t1.addAll$1(0, t2);
         _this.set$__SetBuilder__set(_this.$ti._eval$1("Set<1>")._as(t1));
         _this.set$_setOwner(null);
       }
-      return A._lateReadCheck(_this.__SetBuilder__set, "_set");
+      t1 = _this.__SetBuilder__set;
+      if (t1 === $)
+        A.throwLateFieldNI("_set");
+      return t1;
     },
     _createSet$0() {
       return A.LinkedHashSet_LinkedHashSet$_empty(this.$ti._precomputed1);
@@ -20040,26 +20107,46 @@
   A._BuiltSetMultimap.prototype = {};
   A.SetMultimapBuilder.prototype = {
     build$0() {
-      var t1, key, t2, builtSet, t3, _this = this,
+      var t1, key, t2, t3, t4, builtSet, _this = this,
         _s11_ = "_builderMap",
         _s9_ = "_builtMap";
       if (_this._builtMapOwner == null) {
-        for (t1 = A._lateReadCheck(_this.__SetMultimapBuilder__builderMap, _s11_), t1 = A.LinkedHashMapKeyIterator$(t1, t1._modifications, A.instanceType(t1)._precomputed1); t1.moveNext$0();) {
+        t1 = _this.__SetMultimapBuilder__builderMap;
+        if (t1 === $)
+          A.throwLateFieldNI(_s11_);
+        t1 = A.LinkedHashMapKeyIterator$(t1, t1._modifications, A._instanceType(t1)._precomputed1);
+        for (; t1.moveNext$0();) {
           key = t1.__js_helper$_current;
-          t2 = J.$index$asx(A._lateReadCheck(_this.__SetMultimapBuilder__builderMap, _s11_), key);
-          if (t2._setOwner == null)
-            t2.set$_setOwner(new A._BuiltSet(t2._setFactory, A._lateReadCheck(t2.__SetBuilder__set, "_set"), A._instanceType(t2)._eval$1("_BuiltSet<1>")));
+          t2 = _this.__SetMultimapBuilder__builderMap;
+          if (t2 === $)
+            A.throwLateFieldNI(_s11_);
+          t2 = t2.$index(0, key);
+          if (t2._setOwner == null) {
+            t3 = t2._setFactory;
+            t4 = t2.__SetBuilder__set;
+            if (t4 === $)
+              A.throwLateFieldNI("_set");
+            t2.set$_setOwner(new A._BuiltSet(t3, t4, A._instanceType(t2)._eval$1("_BuiltSet<1>")));
+          }
           builtSet = t2._setOwner;
           t2 = builtSet._set$_set._collection$_length;
           t3 = _this.__SetMultimapBuilder__builtMap;
-          if (t2 === 0)
-            J.remove$1$x(A._lateReadCheck(t3, _s9_), key);
-          else
-            J.$indexSet$ax(A._lateReadCheck(t3, _s9_), key, builtSet);
+          if (t2 === 0) {
+            if (t3 === $)
+              A.throwLateFieldNI(_s9_);
+            t3.remove$1(0, key);
+          } else {
+            if (t3 === $)
+              A.throwLateFieldNI(_s9_);
+            t3.$indexSet(0, key, builtSet);
+          }
         }
-        t1 = _this.$ti;
-        t2 = t1._rest[1];
-        _this.set$_builtMapOwner(new A._BuiltSetMultimap(A._lateReadCheck(_this.__SetMultimapBuilder__builtMap, _s9_), A.BuiltSet_BuiltSet$from(B.List_empty0, t2), t1._eval$1("@<1>")._bind$1(t2)._eval$1("_BuiltSetMultimap<1,2>")));
+        t1 = _this.__SetMultimapBuilder__builtMap;
+        if (t1 === $)
+          A.throwLateFieldNI(_s9_);
+        t2 = _this.$ti;
+        t3 = t2._rest[1];
+        _this.set$_builtMapOwner(new A._BuiltSetMultimap(t1, A.BuiltSet_BuiltSet$from(B.List_empty0, t3), t2._eval$1("@<1>")._bind$1(t3)._eval$1("_BuiltSetMultimap<1,2>")));
       }
       t1 = _this._builtMapOwner;
       t1.toString;
@@ -20069,13 +20156,19 @@
       this._setWithCopyAndCheck$2(multimap.get$keys(multimap), new A.SetMultimapBuilder_replace_closure(multimap));
     },
     _getValuesBuilder$1(key) {
-      var result, builtValues, _this = this,
+      var t2, result, builtValues, _this = this,
         _s11_ = "_builderMap",
         t1 = _this.$ti;
       t1._precomputed1._as(key);
-      result = J.$index$asx(A._lateReadCheck(_this.__SetMultimapBuilder__builderMap, _s11_), key);
+      t2 = _this.__SetMultimapBuilder__builderMap;
+      if (t2 === $)
+        A.throwLateFieldNI(_s11_);
+      result = t2.$index(0, key);
       if (result == null) {
-        builtValues = J.$index$asx(A._lateReadCheck(_this.__SetMultimapBuilder__builtMap, "_builtMap"), key);
+        t2 = _this.__SetMultimapBuilder__builtMap;
+        if (t2 === $)
+          A.throwLateFieldNI("_builtMap");
+        builtValues = t2.$index(0, key);
         if (builtValues == null)
           result = A.SetBuilder_SetBuilder(t1._rest[1]);
         else {
@@ -20083,7 +20176,10 @@
           t1._eval$1("_BuiltSet<1>")._as(builtValues);
           result = new A.SetBuilder(builtValues._setFactory, builtValues._set$_set, builtValues, t1._eval$1("SetBuilder<1>"));
         }
-        J.$indexSet$ax(A._lateReadCheck(_this.__SetMultimapBuilder__builderMap, _s11_), key, result);
+        t1 = _this.__SetMultimapBuilder__builderMap;
+        if (t1 === $)
+          A.throwLateFieldNI(_s11_);
+        t1.$indexSet(0, key, result);
       }
       return result;
     },
@@ -20105,7 +20201,10 @@
               t2._as(key);
               t1._as(value);
               if (_this._builtMapOwner != null) {
-                _this.set$__SetMultimapBuilder__builtMap(t4._as(A.LinkedHashMap_LinkedHashMap$from(A._lateReadCheck(_this.__SetMultimapBuilder__builtMap, "_builtMap"), t2, t3)));
+                t8 = _this.__SetMultimapBuilder__builtMap;
+                if (t8 === $)
+                  A.throwLateFieldNI("_builtMap");
+                _this.set$__SetMultimapBuilder__builtMap(t4._as(A.LinkedHashMap_LinkedHashMap$from(t8, t2, t3)));
                 _this.set$_builtMapOwner(_null);
               }
               _this._set_multimap$_checkKey$1(key);
@@ -20670,7 +20769,7 @@
       return this.serialize$3$specifiedType(serializers, builtListMultimap, B.FullType_null_List_empty_false);
     },
     deserialize$3$specifiedType(serializers, serialized, specifiedType) {
-      var isUnderspecified, t2, t3, t4, keyType, valueType, result, i, key, values, value, t5, t6, t7, _null = null,
+      var isUnderspecified, t2, t3, t4, keyType, valueType, result, i, key, values, value, t5, t6, t7, t8, _null = null,
         t1 = type$.Iterable_nullable_Object;
       t1._as(serialized);
       isUnderspecified = specifiedType.root == null || specifiedType.parameters.length === 0;
@@ -20710,7 +20809,10 @@
           t6._as(key);
           t5._rest[1]._as(value);
           if (result._list_multimap$_builtMapOwner != null) {
-            result.set$__ListMultimapBuilder__builtMap(t5._eval$1("Map<1,BuiltList<2>>")._as(A.LinkedHashMap_LinkedHashMap$from(A._lateReadCheck(result.__ListMultimapBuilder__builtMap, "_builtMap"), t6, t5._eval$1("BuiltList<2>"))));
+            t7 = result.__ListMultimapBuilder__builtMap;
+            if (t7 === $)
+              A.throwLateFieldNI("_builtMap");
+            result.set$__ListMultimapBuilder__builtMap(t5._eval$1("Map<1,BuiltList<2>>")._as(A.LinkedHashMap_LinkedHashMap$from(t7, t6, t5._eval$1("BuiltList<2>"))));
             result.set$_list_multimap$_builtMapOwner(_null);
           }
           result._list_multimap$_checkKey$1(key);
@@ -20723,10 +20825,16 @@
             if (value == null)
               A.throwExpression(A.ArgumentError$("null element", _null));
           if (t5._listOwner != null) {
-            t5.set$__ListBuilder__list(t6._eval$1("List<1>")._as(A.List_List$from(A._lateReadCheck(t5.__ListBuilder__list, "_list"), true, t7)));
+            t8 = t5.__ListBuilder__list;
+            if (t8 === $)
+              A.throwLateFieldNI("_list");
+            t5.set$__ListBuilder__list(t6._eval$1("List<1>")._as(A.List_List$from(t8, true, t7)));
             t5.set$_listOwner(_null);
           }
-          J.add$1$ax(A._lateReadCheck(t5.__ListBuilder__list, "_list"), value);
+          t5 = t5.__ListBuilder__list;
+          if (t5 === $)
+            A.throwLateFieldNI("_list");
+          B.JSArray_methods.add$1(t5, value);
         }
       }
       return result.build$0();
@@ -20947,7 +21055,7 @@
       return this.serialize$3$specifiedType(serializers, builtSetMultimap, B.FullType_null_List_empty_false);
     },
     deserialize$3$specifiedType(serializers, serialized, specifiedType) {
-      var isUnderspecified, t2, t3, t4, keyType, valueType, result, i, key, value, t5,
+      var isUnderspecified, t2, t3, t4, keyType, valueType, result, i, key, value, t5, t6,
         t1 = type$.Iterable_dynamic;
       t1._as(serialized);
       isUnderspecified = specifiedType.root == null || specifiedType.parameters.length === 0;
@@ -20986,7 +21094,10 @@
           t5._as(key);
           t4._rest[1]._as(value);
           if (result._builtMapOwner != null) {
-            result.set$__SetMultimapBuilder__builtMap(t4._eval$1("Map<1,BuiltSet<2>>")._as(A.LinkedHashMap_LinkedHashMap$from(A._lateReadCheck(result.__SetMultimapBuilder__builtMap, "_builtMap"), t5, t4._eval$1("BuiltSet<2>"))));
+            t6 = result.__SetMultimapBuilder__builtMap;
+            if (t6 === $)
+              A.throwLateFieldNI("_builtMap");
+            result.set$__SetMultimapBuilder__builtMap(t4._eval$1("Map<1,BuiltSet<2>>")._as(A.LinkedHashMap_LinkedHashMap$from(t6, t5, t4._eval$1("BuiltSet<2>"))));
             result.set$_builtMapOwner(null);
           }
           result._set_multimap$_checkKey$1(key);
@@ -23171,15 +23282,27 @@
         t1 = this._channel,
         value = t1.__HtmlWebSocketChannel_sink;
       if (value === $) {
-        t2 = A._lateReadCheck(A._lateReadCheck(t1._html0$_controller.__StreamChannelController__foreign, "_foreign").__GuaranteeChannel__sink, "_sink");
-        A._lateInitializeOnceCheck(t1.__HtmlWebSocketChannel_sink, "sink");
+        t2 = t1._html0$_controller.__StreamChannelController__foreign;
+        if (t2 === $)
+          A.throwLateFieldNI("_foreign");
+        t2 = t2.__GuaranteeChannel__sink;
+        if (t2 === $)
+          A.throwLateFieldNI("_sink");
+        if (value !== $)
+          A.throwLateFieldADI("sink");
         value = t1.__HtmlWebSocketChannel_sink = new A._HtmlWebSocketSink(t1, t2);
       }
       return value;
     },
     get$stream(_) {
-      var t1 = A._lateReadCheck(A._lateReadCheck(this._channel._html0$_controller.__StreamChannelController__foreign, "_foreign").__GuaranteeChannel__streamController, "_streamController"),
-        t2 = A._instanceType(t1)._eval$1("_ControllerStream<1>");
+      var t2,
+        t1 = this._channel._html0$_controller.__StreamChannelController__foreign;
+      if (t1 === $)
+        A.throwLateFieldNI("_foreign");
+      t1 = t1.__GuaranteeChannel__streamController;
+      if (t1 === $)
+        A.throwLateFieldNI("_streamController");
+      t2 = A._instanceType(t1)._eval$1("_ControllerStream<1>");
       return new A._MapStream(t2._eval$1("String*(Stream.T)")._as(new A.WebSocketClient_stream_closure()), new A._ControllerStream(t1, t2), t2._eval$1("_MapStream<Stream.T,String*>"));
     }
   };
@@ -23562,23 +23685,35 @@
         t2 = A.EventSource__factoryEventSource(t1, A.LinkedHashMap_LinkedHashMap$_literal(["withCredentials", true], type$.String, type$.dynamic));
       _this.__SseClient__eventSource = t2;
       _this.__SseClient__serverUrl = t1;
-      t2 = new A._EventStream(A._lateReadCheck(t2, _s12_), "open", false, type$._EventStream_legacy_Event);
+      t2 = new A._EventStream(t2, "open", false, type$._EventStream_legacy_Event);
       t2.get$first(t2).whenComplete$1(new A.SseClient_closure(_this));
-      t2 = A._lateReadCheck(_this.__SseClient__eventSource, _s12_);
-      (t2 && B.EventSource_methods).addEventListener$2(t2, "message", _this.get$_onIncomingMessage());
-      t2 = A._lateReadCheck(_this.__SseClient__eventSource, _s12_);
-      (t2 && B.EventSource_methods).addEventListener$2(t2, "control", _this.get$_onIncomingControlMessage());
-      t2 = A._lateReadCheck(_this.__SseClient__eventSource, _s12_);
+      t2 = _this.__SseClient__eventSource;
+      if (t2 === $)
+        A.throwLateFieldNI(_s12_);
+      B.EventSource_methods.addEventListener$2(t2, "message", _this.get$_onIncomingMessage());
+      t2 = _this.__SseClient__eventSource;
+      if (t2 === $)
+        A.throwLateFieldNI(_s12_);
+      B.EventSource_methods.addEventListener$2(t2, "control", _this.get$_onIncomingControlMessage());
+      t2 = _this.__SseClient__eventSource;
+      if (t2 === $)
+        A.throwLateFieldNI(_s12_);
       t1 = type$.nullable_void_Function_legacy_Event;
       t3 = t1._as(new A.SseClient_closure0(_this));
       type$.nullable_void_Function._as(null);
       t4 = type$.legacy_Event;
       A._EventStreamSubscription$(t2, "open", t3, false, t4);
-      A._EventStreamSubscription$(A._lateReadCheck(_this.__SseClient__eventSource, _s12_), "error", t1._as(new A.SseClient_closure1(_this)), false, t4);
+      t3 = _this.__SseClient__eventSource;
+      if (t3 === $)
+        A.throwLateFieldNI(_s12_);
+      A._EventStreamSubscription$(t3, "error", t1._as(new A.SseClient_closure1(_this)), false, t4);
     },
     close$0(_) {
-      var t1, _this = this;
-      A._lateReadCheck(_this.__SseClient__eventSource, "_eventSource").close();
+      var _this = this,
+        t1 = _this.__SseClient__eventSource;
+      if (t1 === $)
+        A.throwLateFieldNI("_eventSource");
+      t1.close();
       if ((_this._onConnected.future._state & 30) === 0) {
         t1 = _this._outgoingController;
         new A._ControllerStream(t1, A._instanceType(t1)._eval$1("_ControllerStream<1>")).listen$2$cancelOnError(null, true).asFuture$1$1(null, type$.dynamic);
@@ -23670,7 +23805,7 @@
     call$0() {
       var $async$goto = 0,
         $async$completer = A._makeAsyncAwaitCompleter(type$.Null),
-        $async$handler = 1, $async$currentError, $async$next = [], $async$self = this, e, e0, e1, exception, t1, $async$exception;
+        $async$handler = 1, $async$currentError, $async$next = [], $async$self = this, e, e0, e1, exception, t1, t2, $async$exception;
       var $async$call$0 = A._wrapJsFunctionForAsync(function($async$errorCode, $async$result) {
         if ($async$errorCode === 1) {
           $async$currentError = $async$result;
@@ -23695,8 +23830,11 @@
               }
               $async$handler = 3;
               t1 = $async$self.$this;
+              t2 = t1.__SseClient__serverUrl;
+              if (t2 === $)
+                A.throwLateFieldNI("_serverUrl");
               $async$goto = 6;
-              return A._asyncAwait(A.HttpRequest_request(A.S(A._lateReadCheck(t1.__SseClient__serverUrl, "_serverUrl")) + "&messageId=" + ++t1._lastMessageId, "POST", null, $async$self._box_0.encodedMessage, true), $async$call$0);
+              return A._asyncAwait(A.HttpRequest_request(t2 + "&messageId=" + ++t1._lastMessageId, "POST", null, $async$self._box_0.encodedMessage, true), $async$call$0);
             case 6:
               // returning from await.
               $async$handler = 1;
@@ -23755,18 +23893,24 @@
       var _this = this,
         t1 = _this.$ti,
         t2 = t1._eval$1("_GuaranteeSink<1>")._as(new A._GuaranteeSink(innerSink, _this, new A._AsyncCompleter(new A._Future($.Zone__current, type$._Future_dynamic), type$._AsyncCompleter_dynamic), allowSinkErrors, $T._eval$1("_GuaranteeSink<0>")));
-      A._lateWriteOnceCheck(_this.__GuaranteeChannel__sink, "_sink");
+      if (_this.__GuaranteeChannel__sink !== $)
+        A.throwLateFieldAI("_sink");
       _this.set$__GuaranteeChannel__sink(t2);
       t1 = t1._eval$1("StreamController<1>")._as(A.StreamController_StreamController(null, new A.GuaranteeChannel_closure(_box_0, _this, $T), true, $T));
-      A._lateWriteOnceCheck(_this.__GuaranteeChannel__streamController, "_streamController");
+      if (_this.__GuaranteeChannel__streamController !== $)
+        A.throwLateFieldAI("_streamController");
       _this.set$__GuaranteeChannel__streamController(t1);
     },
     _onSinkDisconnected$0() {
+      var subscription, t1;
       this._disconnected = true;
-      var subscription = this._guarantee_channel$_subscription;
+      subscription = this._guarantee_channel$_subscription;
       if (subscription != null)
         subscription.cancel$0(0);
-      A._lateReadCheck(this.__GuaranteeChannel__streamController, "_streamController").close$0(0);
+      t1 = this.__GuaranteeChannel__streamController;
+      if (t1 === $)
+        A.throwLateFieldNI("_streamController");
+      t1.close$0(0);
     },
     set$__GuaranteeChannel__sink(__GuaranteeChannel__sink) {
       this.__GuaranteeChannel__sink = this.$ti._eval$1("_GuaranteeSink<1>")._as(__GuaranteeChannel__sink);
@@ -23781,21 +23925,28 @@
   A.GuaranteeChannel_closure.prototype = {
     call$0() {
       var t2, t3,
-        _s17_ = "_streamController",
         t1 = this.$this;
       if (t1._disconnected)
         return;
       t2 = this._box_0.innerStream;
-      t3 = A._lateReadCheck(t1.__GuaranteeChannel__streamController, _s17_);
-      t1.set$_guarantee_channel$_subscription(t2.listen$3$onDone$onError(this.T._eval$1("~(0)")._as(t3.get$add(t3)), new A.GuaranteeChannel__closure(t1), A._lateReadCheck(t1.__GuaranteeChannel__streamController, _s17_).get$addError()));
+      t3 = t1.__GuaranteeChannel__streamController;
+      if (t3 === $)
+        A.throwLateFieldNI("_streamController");
+      t1.set$_guarantee_channel$_subscription(t2.listen$3$onDone$onError(this.T._eval$1("~(0)")._as(t3.get$add(t3)), new A.GuaranteeChannel__closure(t1), t3.get$addError()));
     },
     $signature: 0
   };
   A.GuaranteeChannel__closure.prototype = {
     call$0() {
-      var t1 = this.$this;
-      A._lateReadCheck(t1.__GuaranteeChannel__sink, "_sink")._onStreamDisconnected$0();
-      A._lateReadCheck(t1.__GuaranteeChannel__streamController, "_streamController").close$0(0);
+      var t1 = this.$this,
+        t2 = t1.__GuaranteeChannel__sink;
+      if (t2 === $)
+        A.throwLateFieldNI("_sink");
+      t2._onStreamDisconnected$0();
+      t1 = t1.__GuaranteeChannel__streamController;
+      if (t1 === $)
+        A.throwLateFieldNI("_streamController");
+      t1.close$0(0);
     },
     $signature: 0
   };
@@ -24063,7 +24214,12 @@
       t1.get$first(t1).then$1$1(0, new A.HtmlWebSocketChannel_closure2(_this), t3);
     },
     _listen$0() {
-      var t1 = A._lateReadCheck(A._lateReadCheck(this._html0$_controller.__StreamChannelController__local, "_local").__GuaranteeChannel__streamController, "_streamController");
+      var t1 = this._html0$_controller.__StreamChannelController__local;
+      if (t1 === $)
+        A.throwLateFieldNI("_local");
+      t1 = t1.__GuaranteeChannel__streamController;
+      if (t1 === $)
+        A.throwLateFieldNI("_streamController");
       new A._ControllerStream(t1, A._instanceType(t1)._eval$1("_ControllerStream<1>")).listen$2$onDone(B.WebSocket_methods.get$send(this._webSocket), new A.HtmlWebSocketChannel__listen_closure(this));
     },
     $isWebSocketChannel: 1
@@ -24077,29 +24233,55 @@
   };
   A.HtmlWebSocketChannel_closure0.prototype = {
     call$1(_) {
-      var t1;
+      var t1, t2;
       type$.Event._as(_);
       t1 = this.$this._html0$_controller;
-      A._lateReadCheck(A._lateReadCheck(t1.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").addError$1(new A.WebSocketChannelException("WebSocket connection failed."));
-      A._lateReadCheck(A._lateReadCheck(t1.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").close$0(0);
+      t2 = t1.__StreamChannelController__local;
+      if (t2 === $)
+        A.throwLateFieldNI("_local");
+      t2 = t2.__GuaranteeChannel__sink;
+      if (t2 === $)
+        A.throwLateFieldNI("_sink");
+      t2.addError$1(new A.WebSocketChannelException("WebSocket connection failed."));
+      t1 = t1.__StreamChannelController__local;
+      if (t1 === $)
+        A.throwLateFieldNI("_local");
+      t1 = t1.__GuaranteeChannel__sink;
+      if (t1 === $)
+        A.throwLateFieldNI("_sink");
+      t1.close$0(0);
     },
     $signature: 26
   };
   A.HtmlWebSocketChannel_closure1.prototype = {
     call$1($event) {
-      var data = new A._AcceptStructuredCloneDart2Js([], []).convertNativeToDart_AcceptStructuredClone$2$mustCopy(type$.MessageEvent._as($event).data, true);
+      var t1,
+        data = new A._AcceptStructuredCloneDart2Js([], []).convertNativeToDart_AcceptStructuredClone$2$mustCopy(type$.MessageEvent._as($event).data, true);
       if (type$.ByteBuffer._is(data))
         data = A.NativeUint8List_NativeUint8List$view(data, 0, null);
-      A._lateReadCheck(A._lateReadCheck(this.$this._html0$_controller.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").add$1(0, data);
+      t1 = this.$this._html0$_controller.__StreamChannelController__local;
+      if (t1 === $)
+        A.throwLateFieldNI("_local");
+      t1 = t1.__GuaranteeChannel__sink;
+      if (t1 === $)
+        A.throwLateFieldNI("_sink");
+      t1.add$1(0, data);
     },
     $signature: 64
   };
   A.HtmlWebSocketChannel_closure2.prototype = {
     call$1($event) {
+      var t1;
       type$.CloseEvent._as($event);
       $event.code;
       $event.reason;
-      A._lateReadCheck(A._lateReadCheck(this.$this._html0$_controller.__StreamChannelController__local, "_local").__GuaranteeChannel__sink, "_sink").close$0(0);
+      t1 = this.$this._html0$_controller.__StreamChannelController__local;
+      if (t1 === $)
+        A.throwLateFieldNI("_local");
+      t1 = t1.__GuaranteeChannel__sink;
+      if (t1 === $)
+        A.throwLateFieldNI("_sink");
+      t1.close$0(0);
     },
     $signature: 65
   };
diff --git a/dwds/lib/src/version.dart b/dwds/lib/src/version.dart
index 8bbf0255b..1b37d5aba 100644
--- a/dwds/lib/src/version.dart
+++ b/dwds/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '14.0.0-dev';
+const packageVersion = '14.0.0';
diff --git a/dwds/pubspec.yaml b/dwds/pubspec.yaml
index f313b46fc..9b192e216 100644
--- a/dwds/pubspec.yaml
+++ b/dwds/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dwds
 # Every time this changes you need to run `dart run build_runner build`.
-version: 14.0.0-dev
+version: 14.0.0
 description: >-
   A service that proxies between the Chrome debug protocol and the Dart VM
   service protocol.