[jbosstools-issues] [JBoss JIRA] (JBIDE-16544) NullPointerException in JsfJSPTagNameHyperlinkDetector.validateNameSpace()

[Victor Rubezhny (JIRA)]

Victor Rubezhny created JBIDE-16544:
---------------------------------------

             Summary: NullPointerException in JsfJSPTagNameHyperlinkDetector.validateNameSpace()
                 Key: JBIDE-16544
                 URL: https://issues.jboss.org/browse/JBIDE-16544
             Project: Tools (JBoss Tools)
          Issue Type: Feature Request
          Components: jsf, jsp/jsf/xml/html source editing
    Affects Versions: 4.2.0.Beta1
            Reporter: Victor Rubezhny
            Assignee: Victor Rubezhny


Steps to reproduce:
EXECUTE: import angular-phonecat example project  by as General Project (See: http://docs.angularjs.org/tutorial, Repo on GitHub: https://github.com/angular/angular-phonecat.git). Note: you should created a .project file in the project's root folder with the following content due to make it possible to import it with File->Import->General->Import Existing Project into Workspace:
{code}
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
	<name>angular-phonecat</name>
	<comment></comment>
	<projects>
	</projects>
	<buildSpec>
	</buildSpec>
	<natures>
	</natures>
</projectDescription>
{code}
EXECUTE: Open <project root>/app/partial/phone-detail.html page in JBossTools HTML Editor
EXECUTE: Press Ctrl key while hovering the mouse over the name of any attribute of tag <img> (like 'class' or 'ng-src' or 'ng-class')
ASSERT: At least no error messages in Error Log, probably working hyperlink (there may be no hyperlinks at all)
FAIL: The following error message appears in Error Log:.

{code}
!ENTRY org.eclipse.ui 4 0 2014-02-12 19:13:59.199
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.jboss.tools.jsf.text.ext.hyperlink.JsfJSPTagNameHyperlinkDetector.validateNameSpace(JsfJSPTagNameHyperlinkDetector.java:157)
	at org.jboss.tools.jsf.text.ext.hyperlink.JsfJSPTagNameHyperlinkDetector.validateComponent(JsfJSPTagNameHyperlinkDetector.java:139)
	at org.jboss.tools.jsf.text.ext.hyperlink.JsfJSPTagNameHyperlinkDetector.detectHyperlinks(JsfJSPTagNameHyperlinkDetector.java:120)
	at org.eclipse.ui.texteditor.HyperlinkDetectorRegistry$HyperlinkDetectorDelegate.detectHyperlinks(HyperlinkDetectorRegistry.java:80)
	at org.eclipse.jface.text.hyperlink.HyperlinkManager.findHyperlinks(HyperlinkManager.java:289)
	at org.eclipse.jface.text.hyperlink.HyperlinkManager.findHyperlinks(HyperlinkManager.java:261)
	at org.eclipse.jface.text.hyperlink.HyperlinkManager.mouseMove(HyperlinkManager.java:469)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:212)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4423)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1388)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3771)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3391)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1122)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1006)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:146)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:615)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:566)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:125)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:109)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:80)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:372)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:226)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1450)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1426)
{code}

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