v17.1.38 is released

Author: pipeline

controls/base/CHANGELOG.md

@@ -2,6 +2,14 @@
 
 ## [Unreleased]
 
+## 17.1.38 (2019-03-29)
+
+### Common
+
+#### New Features
+
+- Provided the Bootstrap 4 support
+
 ## 17.1.32-beta (2019-03-13)
 
 ### Common

controls/base/dist/ej2-base.umd.min.js

@@ -1,4 +1,3 @@
-
 /**
  * Base E2E Helper Function
  */
@@ -12,15 +11,15 @@ export abstract class TestHelper {
     }
 
     public setModel(property: string, value: any) {
-        return Mapper.setModel(this.id, this.selector, property, value);
+        return Mapper.setModel(this.id, this.selector.bind(this), property, value);
     }
 
     public getModel(property: string, ) {
-        return Mapper.getModel(this.id, this.selector, property);
+        return Mapper.getModel(this.id, this.selector.bind(this), property);
     }
 
     public invoke(fName: string, args: any[] = []) {
-        return Mapper.invoke(this.id, this.selector, fName, args);
+        return Mapper.invoke(this.id, this.selector.bind(this), fName, args);
     }
 
     public eventHandler(eventName: string, callback: any) {