[news.eclipse.technology.laszlo] Re: NullPointerException when switching

["Andrew Chandler" <andy@xxxxxxxxxxxxx>]

I'm not on jdk 1.4 or linux but is it possible that Mozilla must be in your 
path or that you have to configure eclipse to know where the mozilla install 
directory is?
"palermi" <fmpalermo@xxxxxxxxx> wrote in message 
news:29156b915478cb50cb22593d6a2e4d16$1@xxxxxxxxxxxxxxxxxx
>
> I installed wtp-all-in-one-sdk-R-1.0.2-200604280245-linux-gtk.tar.gz and 
> laszloIDE-0.2.0-jdk1.4.zip. When i try the create laszlo file, this 
> happend:
>
> i have this error.
> java.lang.NullPointerException
> at 
> org.eclipse.ui.internal.browser.BrowserViewer.home(BrowserViewer.java:263)
> at 
> org.eclipse.ui.internal.browser.BrowserViewer.setURL(BrowserViewer.java:649)
> at 
> org.eclipse.ui.internal.browser.BrowserViewer.setURL(BrowserViewer.java:286)
> at 
> org.eclipse.ui.internal.browser.WebBrowserEditor.createPartControl(WebBrowserEditor.java:83)
> at 
> org.eclipse.laszlo.rct.editor.ve.VisualEditor.createPartControl(VisualEditor.java:206)
> at 
> org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:155)
> at 
> org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:132)
> at 
> org.eclipse.laszlo.rct.editor.RCTMultiPageEditor.createEditorPages(RCTMultiPageEditor.java:1091)
> at 
> org.eclipse.laszlo.rct.editor.RCTMultiPageEditor.createPages(RCTMultiPageEditor.java:187)
> at 
> org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:241)
> at 
> org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:609)
> at 
> org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:384)
> at 
> org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:552)
> at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:283)
> at 
> org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:126)
> at 
> org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:269)
> at 
> org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
> at 
> org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:391)
> at 
> org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1102)
> at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1051)
> at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1256)
> at org.eclipse.ui.internal.PartStack.add(PartStack.java:442)
> at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:109)
> at 
> org.eclipse.ui.internal.EditorSashContainer.addEditor(EditorSashContainer.java:60)
> at 
> org.eclipse.ui.internal.EditorAreaHelper.addToLayout(EditorAreaHelper.java:212)
> at 
> org.eclipse.ui.internal.EditorAreaHelper.addEditor(EditorAreaHelper.java:202)
> at 
> org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:758)
> at 
> org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:665)
> at 
> org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:628)
> at 
> org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2360)
> at 
> org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2295)
> at org.eclipse.ui.internal.WorkbenchPage.access$9(WorkbenchPage.java:2287)
> at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:2273)
> at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
> at 
> org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2268)
> at 
> org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2249)
> at org.eclipse.ui.ide.IDE.openEditor(IDE.java:371)
> at org.eclipse.ui.ide.IDE.openEditor(IDE.java:334)
> at 
> org.eclipse.laszlo.rct.lzx.wizards.LaszloNewFileWizard$2.run(LaszloNewFileWizard.java:131)
> at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
> at 
> org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)
> at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:2844)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2575)
> at 
> org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:153)
> at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:303)
> at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:830)
> at 
> org.eclipse.laszlo.rct.lzx.wizards.LaszloNewFileWizard.performFinish(LaszloNewFileWizard.java:82)
> at 
> org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:676)
> at 
> org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:349)
> at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:556)
> at 
> org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:90)
> at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1021)
> at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2867)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2572)
> at org.eclipse.jface.window.Window.runEventLoop(Window.java:809)
> at org.eclipse.jface.window.Window.open(Window.java:787)
> at 
> org.eclipse.ui.internal.actions.NewWizardShortcutAction.run(NewWizardShortcutAction.java:110)
> at org.eclipse.jface.action.Action.runWithEvent(Action.java:996)
> at 
> org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:538)
> at 
> org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488)
> at 
> org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:400)
> at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1021)
> at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2867)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2572)
> at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1699)
> at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
> at 
> org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:367)
> at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
> at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103)
> at 
> org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)
> at 
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376)
> at 
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:163)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:324)
> at org.eclipse.core.launcher.Main.invokeFramework(Main.java:334)
> at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
> at org.eclipse.core.launcher.Main.run(Main.java:973)
> at org.eclipse.core.launcher.Main.main(Main.java:948)
>
>