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

["Andrew Chandler" <andy@xxxxxxxxxxxxx>]

In eclipse look here:
Menus - > Window -> preferences-> general-> web browser
You may have to change it to use external or something and add your mozilla
install to the list of web browsers.

"Andrew Chandler" <andy@xxxxxxxxxxxxx> wrote in message 
news:e3qb8v$rqr$1@xxxxxxxxxxxxxxxxxxxx
> 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)
>>
>>
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