JBT are not starting when property -Dorg.jboss.tools.vpe.loadxulrunner is set to false -------------------------------------------------------------------------------------- Key: JBIDE-17455 URL: https://issues.jboss.org/browse/JBIDE-17455 Project: Tools (JBoss Tools) Issue Type: Bug Components: visual-page-editor-core Affects Versions: 4.2.0.Beta2 Environment: JBDS 8.0.0.Beta2-v20140525-2146-B104 Linux 64 bit Java Oracle 1.7.0_51 Reporter: Vlado Pakan Assignee: Konstantin Marmalyukov Priority: Critical Fix For: 4.2.0.Beta3 1. Start JBT with -vmargs -Dorg.jboss.tools.vpe.loadxulrunner=false parameters 2. Import HTML5 project from JBoss Central 3. Open index.html page ERROR: Opened editor has empty title and visual part is also empty 4. Close JBT with with opened index.html page 5. Start JBT ERROR: JBT did not start There is couple of exceptions in log. This is last one: {noformat} !ENTRY org.eclipse.ui 4 0 2014-05-27 18:10:56.925 !MESSAGE Unhandled event loop exception !STACK 0 org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException) at org.eclipse.swt.SWT.error(SWT.java:4441) at org.eclipse.swt.SWT.error(SWT.java:4356) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:139) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3781) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3419) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1152) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1033) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:635) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:578) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:379) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:233) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) Caused by: java.lang.NullPointerException at org.jboss.tools.vpe.preview.editor.VpvEditor.formRequestToServer(VpvEditor.java:608) at org.jboss.tools.vpe.preview.editor.VpvEditor.reload(VpvEditor.java:600) at org.jboss.tools.vpe.preview.editor.VpvEditorPart.updateVisualEditorVisibility(VpvEditorPart.java:885) at org.jboss.tools.vpe.preview.editor.VpvEditorPart$5.controlResized(VpvEditorPart.java:437) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:235) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4462) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1388) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1412) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1393) at org.eclipse.swt.widgets.Control.setBounds(Control.java:1042) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1435) at org.eclipse.swt.widgets.Control.setBounds(Control.java:879) at org.eclipse.swt.custom.SashFormLayout.layout(SashFormLayout.java:190) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1652) at org.eclipse.swt.widgets.Composite.layout(Composite.java:1004) at org.eclipse.swt.widgets.Composite.layout(Composite.java:962) at org.jboss.tools.vpe.editor.xpl.CustomSashForm.layout(CustomSashForm.java:261) at org.jboss.tools.vpe.editor.xpl.CustomSashForm$1.handleEvent(CustomSashForm.java:159) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4462) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1388) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1412) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1393) at org.eclipse.swt.widgets.Control.setBounds(Control.java:1042) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1435) at org.eclipse.swt.widgets.Control.setBounds(Control.java:879) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:693) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:197) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1652) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1438) at org.eclipse.swt.widgets.Control.setBounds(Control.java:879) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:693) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:197) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1652) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1438) at org.eclipse.swt.widgets.Control.setBounds(Control.java:851) at org.eclipse.swt.custom.CTabFolderLayout.layout(CTabFolderLayout.java:116) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1652) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1438) at org.eclipse.swt.widgets.Control.setBounds(Control.java:879) at org.eclipse.swt.layout.FillLayout.layout(FillLayout.java:204) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1652) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1438) at org.eclipse.swt.widgets.Control.setBounds(Control.java:879) at org.eclipse.swt.layout.FillLayout.layout(FillLayout.java:219) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1652) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1438) at org.eclipse.swt.widgets.Control.setBounds(Control.java:851) at org.eclipse.swt.custom.CTabFolderLayout.layout(CTabFolderLayout.java:116) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1652) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1658) at org.eclipse.swt.widgets.Composite.layout(Composite.java:1004) at org.eclipse.swt.custom.CTabFolder.runUpdate(CTabFolder.java:3755) at org.eclipse.swt.custom.CTabFolder$10.run(CTabFolder.java:3741) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136) ... 24 more {noformat}