Working fix suggestion for #827

Author: cjosepha

Parse/src/main/java/com/parse/ParseObject.java

@@ -1448,10 +1448,14 @@ public Task<Void> then(Task<Void> task) throws Exception {
         ParseOperationSet nextOperation = opIterator.next();
         nextOperation.mergeFrom(operationsBeforeSave);
         if (store != null) {
-          task = task.onSuccessTask(new Continuation<Void, Task<Void>>() {
+          task = task.continueWithTask(new Continuation<Void, Task<Void>>() {
             @Override
             public Task<Void> then(Task<Void> task) throws Exception {
-              return store.updateDataForObjectAsync(ParseObject.this);
+              if (task.isFaulted()) {
+                return Task.forResult(null);
+              } else {
+                return store.updateDataForObjectAsync(ParseObject.this);
+              }
             }
           });
         }

Parse/src/test/java/com/parse/ParseInstallationTest.java

@@ -146,7 +146,7 @@ public void testMissingRequiredFieldWhenSaveAsync() throws Exception {
     ParseInstallation installation = ParseInstallation.getCurrentInstallation();
     assertNotNull(installation);
     installation.put("key", "value");
-    installation.saveAsync(sessionToken, toAwait);
+    ParseTaskUtils.wait(installation.saveAsync(sessionToken, toAwait));
     verify(controller).getAsync();
     verify(objController, times(2)).saveAsync(
         any(ParseObject.State.class),
@@ -187,7 +187,7 @@ public void testObjectNotFoundWhenSaveAsync() throws Exception {
     assertNotNull(installation);
     installation.setState(state);
     installation.put("key", "value");
-    installation.saveAsync(sessionToken, toAwait);
+    ParseTaskUtils.wait(installation.saveAsync(sessionToken, toAwait));
 
     verify(controller).getAsync();
     verify(objController, times(2)).saveAsync(