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

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)