java.lang.NullPointerException
   at com.sun.tools.javac.model.JavacTypes.validateTypeNotIn(JavacTypes.java:290)
   at com.sun.tools.javac.model.JavacTypes.isAssignable(JavacTypes.java:97)
   at org.netbeans.modules.web.beans.impl.model.EventInjectionPointLogic.isAssignable(EventInjectionPointLogic.java:418)
   at org.netbeans.modules.web.beans.impl.model.EventInjectionPointLogic.filterParametersByType(EventInjectionPointLogic.java:379)
   at org.netbeans.modules.web.beans.impl.model.EventInjectionPointLogic.getObservers(EventInjectionPointLogic.java:151)
   at org.netbeans.modules.web.beans.impl.model.WebBeansModelProviderImpl.getObservers(WebBeansModelProviderImpl.java:82)
   at org.netbeans.modules.web.beans.api.model.WebBeansModel.getObservers(WebBeansModel.java:236)
   at org.netbeans.modules.web.beans.navigation.actions.ObserversActionStrategy.invokeModelAction(ObserversActionStrategy.java:106)
   at org.netbeans.modules.web.beans.navigation.actions.InspectCDIAtCaretAction.modelAcessAction(InspectCDIAtCaretAction.java:112)
   at org.netbeans.modules.web.beans.navigation.actions.InspectCDIAtCaretAction$1.run(InspectCDIAtCaretAction.java:179)
   at org.netbeans.modules.web.beans.navigation.actions.InspectCDIAtCaretAction$1.run(InspectCDIAtCaretAction.java:175)
   at org.netbeans.modules.web.beans.impl.model.WebBeansModelImplementation$1.call(WebBeansModelImplementation.java:114)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runCallable(AnnotationModelHelper.java:257)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.access$100(AnnotationModelHelper.java:85)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$2.run(AnnotationModelHelper.java:188)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$2.run(AnnotationModelHelper.java:186)
   at org.netbeans.api.java.source.JavaSource$MimeTask.run(JavaSource.java:549)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:649)
   at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:378)
   at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:362)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:217)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:214)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:168)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:356)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:71)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:214)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:333)
   at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:411)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:403)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runJavaSourceTask(AnnotationModelHelper.java:186)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runJavaSourceTask(AnnotationModelHelper.java:155)
   at org.netbeans.modules.web.beans.impl.model.WebBeansModelImplementation.runReadAction(WebBeansModelImplementation.java:111)
   at org.netbeans.modules.j2ee.metadata.model.api.MetadataModel.runReadAction(MetadataModel.java:122)
   at org.netbeans.modules.web.beans.navigation.actions.InspectCDIAtCaretAction.actionPerformed(InspectCDIAtCaretAction.java:175)
   at org.netbeans.modules.web.beans.navigation.actions.CdiGlyphAction.doAction(CdiGlyphAction.java:204)
   at org.netbeans.modules.web.beans.navigation.actions.CdiGlyphAction.performCdiAction(CdiGlyphAction.java:149)
   at org.netbeans.modules.web.beans.navigation.actions.CdiGlyphAction.actionPerformed(CdiGlyphAction.java:85)
   at org.netbeans.modules.editor.hints.FixAction.actionPerformed(FixAction.java:90)
   at org.netbeans.modules.csl.editor.overridden.IsOverriddenAnnotationAction.actionPerformed(IsOverriddenAnnotationAction.java:112)
   at org.netbeans.modules.java.editor.overridden.IsOverriddenAnnotationAction.actionPerformed(IsOverriddenAnnotationAction.java:109)
   at org.netbeans.editor.GlyphGutter$GutterMouseListener.mouseClicked(GlyphGutter.java:855)
   at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:269)
   at java.awt.Component.processMouseEvent(Component.java:6507)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
   at java.awt.Component.processEvent(Component.java:6269)
   at java.awt.Container.processEvent(Container.java:2229)
   at java.awt.Component.dispatchEventImpl(Component.java:4860)
   at java.awt.Container.dispatchEventImpl(Container.java:2287)
   at java.awt.Component.dispatchEvent(Component.java:4686)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4832)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4501)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4422)
   at java.awt.Container.dispatchEventImpl(Container.java:2273)
   at java.awt.Window.dispatchEventImpl(Window.java:2713)
   at java.awt.Component.dispatchEvent(Component.java:4686)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:707)
   at java.awt.EventQueue.access$000(EventQueue.java:101)
   at java.awt.EventQueue$3.run(EventQueue.java:666)
   at java.awt.EventQueue$3.run(EventQueue.java:664)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
   at java.awt.EventQueue$4.run(EventQueue.java:680)
   at java.awt.EventQueue$4.run(EventQueue.java:678)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:677)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:153)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)