[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-5019) NPE in Unsert Tag dialog, for select* tags

[Yura Zhishko (JIRA)]

NPE in Unsert Tag dialog, for select* tags
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                 Key: JBIDE-5019
                 URL: https://jira.jboss.org/jira/browse/JBIDE-5019
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: Visual Page Editor core
    Affects Versions: 3.1.0.M4
            Reporter: Yura Zhishko
            Assignee: Alexey Kazakov


1) Open Palette
2) Try to DND any select* tag, for example, h:selectManyMenu from palette into Source Path
ASSERT: Insert tag dialog appeared.
3) Press Browse button

RESULT:
java.lang.NullPointerException
	at org.jboss.tools.jst.web.kb.PageProcessor.getAttributes(PageProcessor.java:164)
	at org.jboss.tools.jst.web.kb.PageProcessor.getAttributes(PageProcessor.java:160)
	at org.jboss.tools.jst.jsp.outline.ValueHelper.getInitalInput(ValueHelper.java:129)
	at org.jboss.tools.jst.jsp.outline.JSPTreeDialogView.createControl(JSPTreeDialog.java:87)
	at org.jboss.tools.common.model.ui.wizards.query.AbstractQueryDialog.createDialogArea(AbstractQueryDialog.java:59)
	at org.eclipse.jface.dialogs.TitleAreaDialog.createContents(TitleAreaDialog.java:147)
	at org.eclipse.jface.window.Window.create(Window.java:431)
	at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1089)
	at org.jboss.tools.common.model.ui.wizards.query.AbstractQueryWizard.setUpDialog(AbstractQueryWizard.java:117)
	at org.jboss.tools.common.model.ui.wizards.query.AbstractQueryWizard.createDialog(AbstractQueryWizard.java:111)
	at org.jboss.tools.common.model.ui.wizards.query.AbstractQueryWizard.execute(AbstractQueryWizard.java:104)
	at org.jboss.tools.jsf.ui.attribute.adapter.JSFKnowledgeBaseAdapter.invoke0(JSFKnowledgeBaseAdapter.java:48)
	at org.jboss.tools.jsf.ui.attribute.adapter.JSFKnowledgeBaseAdapter.invoke(JSFKnowledgeBaseAdapter.java:30)
	at org.jboss.tools.common.model.ui.attribute.editor.ActiveFieldEditorEx.changePressed(ActiveFieldEditorEx.java:43)
	at org.jboss.tools.common.model.ui.attribute.editor.StringButtonFieldEditor$1.widgetSelected(StringButtonFieldEditor.java:84)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3880)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3473)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
	at org.eclipse.jface.window.Window.open(Window.java:801)
	at org.jboss.tools.common.model.ui.editors.dnd.DefaultDropCommand.execute(DefaultDropCommand.java:90)
	at org.jboss.tools.jst.jsp.jspeditor.JSPTextEditor$4.run(JSPTextEditor.java:758)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3855)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3476)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	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:585)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1287)

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