[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-3684) OpenOns in some cases throw NPE

[Alexey Kazakov (JIRA)]

OpenOns in some cases throw NPE
-------------------------------

                 Key: JBIDE-3684
                 URL: https://jira.jboss.org/jira/browse/JBIDE-3684
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: jsp/jsf/xml source editing, Seam
    Affects Versions: 3.0.0.CR2
            Reporter: Alexey Kazakov
            Assignee: Victor Rubezhny
            Priority: Critical
             Fix For: 3.0.0.GA


1. Help -> Project Examples -> Seam -> DVD Store Example
2. Download that example.
3. Open /dvdstore/WebContent/browse.xhtml
4. Try Ctrl+Click on EL in <f:param name="id" value="#{item.productId}"/> (Line 40)
5. See log:

java.lang.NullPointerException
	at org.jboss.tools.seam.internal.core.el.SeamELCompletionEngine.getJavaElementsForELOperandTokens(SeamELCompletionEngine.java:826)
	at org.jboss.tools.seam.text.ext.hyperlink.SeamBeanHyperlinkPartitioner.findJavaElements(SeamBeanHyperlinkPartitioner.java:317)
	at org.jboss.tools.seam.text.ext.hyperlink.SeamBeanHyperlinkPartitioner.recognize(SeamBeanHyperlinkPartitioner.java:275)
	at org.jboss.tools.common.text.ext.hyperlink.AbstractHyperlinkPartitioner.getChildPartitionType(AbstractHyperlinkPartitioner.java:48)
	at org.jboss.tools.common.text.ext.hyperlink.AbstractHyperlinkPartitioner.getChildPartitionType(AbstractHyperlinkPartitioner.java:55)
	at org.jboss.tools.common.text.ext.hyperlink.AbstractHyperlinkPartitioner.getChildPartitionType(AbstractHyperlinkPartitioner.java:55)
	at org.jboss.tools.common.text.ext.hyperlink.AbstractHyperlinkPartitioner.getChildPartitionType(AbstractHyperlinkPartitioner.java:55)
	at org.jboss.tools.common.text.ext.hyperlink.HyperlinkDetector.getPartitionTypes(HyperlinkDetector.java:65)
	at org.jboss.tools.common.text.ext.hyperlink.xpl.BaseHyperlinkDetector.getPartitionType(BaseHyperlinkDetector.java:120)
	at org.jboss.tools.common.text.ext.hyperlink.xpl.BaseHyperlinkDetector.getHyperlinks(BaseHyperlinkDetector.java:51)
	at org.jboss.tools.common.text.ext.hyperlink.xpl.BaseHyperlinkDetector.detectHyperlinks(BaseHyperlinkDetector.java:132)
	at org.eclipse.jface.text.hyperlink.HyperlinkManager.findHyperlinks(HyperlinkManager.java:265)
	at org.eclipse.jface.text.hyperlink.HyperlinkManager.mouseMove(HyperlinkManager.java:466)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:199)
	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:3823)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488)
	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:193)
	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:386)
	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:549)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1212)

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira