[jbosstools-issues] [JBoss JIRA] Updated: (JBIDE-4931) 'Preview' button in 'Edit XPath' dialog throws exception

[Max Rydahl Andersen (JIRA)]

     [ https://jira.jboss.org/jira/browse/JBIDE-4931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Max Rydahl Andersen updated JBIDE-4931:
---------------------------------------

    Fix Version/s: 3.1.0.GA
         Assignee: Rob Stryker


> 'Preview' button in 'Edit XPath' dialog throws exception
> --------------------------------------------------------
>
>                 Key: JBIDE-4931
>                 URL: https://jira.jboss.org/jira/browse/JBIDE-4931
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: jmx
>    Affects Versions: 3.1.0.M4
>            Reporter: Denis Golovin
>            Assignee: Rob Stryker
>             Fix For: 3.1.0.GA
>
>
> 1. EXECUTE: Create JBoss AS Server and expand XMP COnfiguration/Ports node in JBoss Servre View
> 2. EXECUTE: Select 'Edit XPath' form popup menu on JBoss Web child node
> 3. EXECUTE: Press 'Preview'
> 4. ASSERT: There is no exceptions in Error Log View
> now it throws exception showed below
> org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)
> 	at org.eclipse.swt.SWT.error(SWT.java:3884)
> 	at org.eclipse.swt.SWT.error(SWT.java:3799)
> 	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:137)
> 	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3468)
> 	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3115)
> 	at org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:173)
> 	at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:388)
> 	at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507)
> 	at org.jboss.ide.eclipse.as.ui.dialogs.XPathDialogs$XPathDialog.previewPressed(XPathDialogs.java:411)
> 	at org.jboss.ide.eclipse.as.ui.dialogs.XPathDialogs$XPathDialog$7.widgetSelected(XPathDialogs.java:302)
> 	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:1176)
> 	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3493)
> 	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3112)
> 	at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
> 	at org.eclipse.jface.window.Window.open(Window.java:801)
> 	at org.jboss.ide.eclipse.as.ui.views.server.extensions.XPathActionProvider$4.run(XPathActionProvider.java:145)
> 	at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
> 	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
> 	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
> 	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
> 	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
> 	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1176)
> 	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3493)
> 	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3112)
> 	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$5.run(Workbench.java:500)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
> 	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
> 	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
> 	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
> 	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
> 	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
> 	at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
> 	at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
> Caused by: java.lang.NullPointerException
> 	at org.jboss.ide.eclipse.as.ui.dialogs.XPathDialogs$XPathDialog$8$1.run(XPathDialogs.java:405)
> 	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
> 	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
> 	... 44 more

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