BUG 6772 Fix error javascript code editor.

workflow/engine/js/dynaformEditor/core/dynaformEditor.js

@@ -25,6 +25,7 @@ var dynaformEditor={
 		mainPanel.elements.headerBar.appendChild(this.toolbar);
 		mainPanel.events.remove = function(){
 		}
+    this.changeToJavascripts();
 		this.refresh_preview();
 	},
 	_review:function()
@@ -294,7 +295,9 @@ var dynaformEditor={
 			case "xmlcode":this.refresh_xmlcode();break;
 			case "fieldslist":this.refreshFieldsList();break;
 			case "javascripts": this.changeJavascriptCode();
-                          this.refreshJavascripts();break;
+                          this.changeToJavascripts();
+                          // this.refreshJavascripts();
+                          break;
 			case "properties":this.refreshProperties();break;
 		}
 	},
@@ -409,6 +412,7 @@ var dynaformEditor={
 	{
 		//if (JSCodePress)
     if( jsEditor ) {
+      if(typeof jsEditor.setCode == 'function')
         jsEditor.setCode(newCode);
 		}
 		else