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Bug 350775

Summary:	NullPointerException in 'Complex Data' demo
Product:	[RT] RAP	Reporter:	Rüdiger Herrmann <ruediger.herrmann>
Component:	Demo	Assignee:	Project Inbox <rap-inbox>
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	P3	CC:	rsternberg
Version:	unspecified
Target Milestone:	---
Hardware:	All
OS:	All
URL:	http://rap.eclipsesource.com/rapdemo/examples
Whiteboard:

Description Rüdiger Herrmann

2011-06-30 03:55:53 EDT

After playing around with the 'Complex Data' page for a while the following exception occurs:

java.lang.NullPointerException
	org.eclipse.rap.examples.pages.EnronExamplePage$EnronFolder.getChild(EnronExamplePage.java:275)
	org.eclipse.rap.examples.pages.EnronExamplePage$EnronLazyContentProvider.updateElement(EnronExamplePage.java:189)
	org.eclipse.jface.viewers.TreeViewer.virtualLazyUpdateWidget(TreeViewer.java:1050)
	org.eclipse.jface.viewers.TreeViewer.access$2(TreeViewer.java:1027)
	org.eclipse.jface.viewers.TreeViewer$2.handleEvent(TreeViewer.java:291)
	org.eclipse.swt.internal.widgets.UntypedEventAdapter.dispatchEvent(UntypedEventAdapter.java:652)
	org.eclipse.swt.internal.widgets.UntypedEventAdapter.update(UntypedEventAdapter.java:161)
	org.eclipse.swt.internal.events.SetDataEvent.dispatchToObserver(SetDataEvent.java:48)
	org.eclipse.rwt.internal.events.Event.processEvent(Event.java:44)
	org.eclipse.swt.events.TypedEvent.processEvent(TypedEvent.java:163)
	org.eclipse.swt.widgets.Tree.checkData(Tree.java:2162)
	org.eclipse.swt.widgets.Tree$3.doVisit(Tree.java:2102)
	org.eclipse.swt.internal.widgets.WidgetTreeVisitor$AllWidgetTreeVisitor.visit(WidgetTreeVisitor.java:32)
	org.eclipse.swt.internal.widgets.WidgetTreeVisitor.accept(WidgetTreeVisitor.java:62)
	org.eclipse.swt.internal.widgets.WidgetTreeVisitor.handleItems(WidgetTreeVisitor.java:118)
	org.eclipse.swt.internal.widgets.WidgetTreeVisitor.accept(WidgetTreeVisitor.java:65)
	org.eclipse.swt.internal.widgets.WidgetTreeVisitor.handleItems(WidgetTreeVisitor.java:118)
	org.eclipse.swt.internal.widgets.WidgetTreeVisitor.accept(WidgetTreeVisitor.java:54)
	org.eclipse.swt.widgets.Tree$2.run(Tree.java:2108)
	org.eclipse.rwt.lifecycle.ProcessActionRunner.add(ProcessActionRunner.java:36)
	org.eclipse.swt.widgets.Tree.checkAllData(Tree.java:2083)
	org.eclipse.swt.widgets.TreeItem.setExpanded(TreeItem.java:443)
	org.eclipse.swt.internal.widgets.treeitemkit.TreeItemLCA$1.run(TreeItemLCA.java:88)
	org.eclipse.rwt.lifecycle.ProcessActionRunner.executeNext(ProcessActionRunner.java:57)
	org.eclipse.swt.widgets.Display.runPendingMessages(Display.java:1132)
	org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1124)
	org.eclipse.rap.examples.internal.MainUi.createUI(MainUi.java:42)
	org.eclipse.rap.examples.internal.Application.createUI(Application.java:9)
	org.eclipse.rwt.internal.lifecycle.EntryPointManager.createUI(EntryPointManager.java:73)
	org.eclipse.rwt.internal.lifecycle.RWTLifeCycle.createUI(RWTLifeCycle.java:211)
	org.eclipse.rwt.internal.lifecycle.RWTLifeCycle$UIThreadController.run(RWTLifeCycle.java:88)
	java.lang.Thread.run(Thread.java:619)
	org.eclipse.rwt.internal.lifecycle.UIThread.run(UIThread.java:102)

Comment 1 Ralf Sternberg

2011-07-02 08:51:40 EDT

The dataset was incomplete and partly corrupted on the demo server's file system.