Index: lams_flash/src/central/flex/CloudWizard/src/org/lamsfoundation/lams/views/Lesson.mxml
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diff -u -r37f2fc4422b5487b4e692e70010e909a509a3a3f -rbe74d3dc52dfbec1f93a16c71fd253972600d150
--- lams_flash/src/central/flex/CloudWizard/src/org/lamsfoundation/lams/views/Lesson.mxml	(.../Lesson.mxml)	(revision 37f2fc4422b5487b4e692e70010e909a509a3a3f)
+++ lams_flash/src/central/flex/CloudWizard/src/org/lamsfoundation/lams/views/Lesson.mxml	(.../Lesson.mxml)	(revision be74d3dc52dfbec1f93a16c71fd253972600d150)
@@ -55,6 +55,7 @@
    			[Bindable]
    			public var organisationID:uint;
    			
+   			
    			public function set workspace(value:WorkspaceItem):void {
    				_workspace = value;
    				workspaceTree.expandItem(_workspace, true);
@@ -65,10 +66,15 @@
    				
    				var wizardEvent:WizardEvent = new WizardEvent(WizardEvent.INIT_WORKSPACE);
    				this.dispatchEvent(wizardEvent);
-   				
    			}
    			
 			private function openFolders(event:WizardEvent):void {
+				if(_workspace == null) {
+					// waiting for data provider to the tree component to be not null
+					setTimeout(openFolders, 50, event);
+					return;
+				}
+				
 				workspaceTree.expandItem(event.folder, true);
 				
 				for each(var folder:WorkspaceItem in event.folders) {
@@ -265,7 +271,7 @@
 		
 	<mx:VBox width="100%" height="100%" paddingLeft="10" paddingRight="10" paddingTop="10" paddingBottom="10">
 		<mx:Label width="100%" textAlign="left" fontWeight="bold" text="{dictionary.getLabel('lesson.tab.heading.label')}" />
-		<mx:Tree id="workspaceTree" width="100%" preinitialize="createInitWorkspace()" dataDescriptor="{new WorkspaceCollection()}" dataProvider="{_workspace}" itemOpen="getFolderContents(event)" change="selectDesign(event)" labelField="name" height="100%" showRoot="false" />
+		<mx:Tree id="workspaceTree" width="100%"  preinitialize="createInitWorkspace()" dataDescriptor="{new WorkspaceCollection()}" dataProvider="{_workspace}" itemOpen="getFolderContents(event)" change="selectDesign(event)" labelField="name" height="100%" showRoot="false" />
 		<mx:HBox horizontalAlign="left" right="5" width="100%">
 			<mx:FormItem label="{dictionary.getLabelAndInsert('wizardTitle.x.lbl', [''])}" width="100%">
 				<mx:TextInput id="resourceName_txi" text="{selectedNode.name}" width="50%" />
Index: lams_monitoring/web/CloudWizard.swf
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diff -u -r37f2fc4422b5487b4e692e70010e909a509a3a3f -rbe74d3dc52dfbec1f93a16c71fd253972600d150
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