An error occurred during parsing of 'E:\src\pdfbox-2.0.0-RC2\pdfbox\src\main\java\org\apache\pdfbox\text\PDFTextStripper.java'. Please report a bug against java/source and attach dump file 'E:\.netbeans\8.1\var\log\PDFTextStripper_1.dump'. Caused: java.lang.NullPointerException at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4532) at com.sun.tools.javac.code.Type$TypeMapping.visitMethodType(Type.java:287) at com.sun.tools.javac.code.Type$TypeMapping.visitMethodType(Type.java:226) at com.sun.tools.javac.code.Type$MethodType.accept(Type.java:1446) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4532) at com.sun.tools.javac.code.Types.erasure(Types.java:2156) at com.sun.tools.javac.code.Types.erasure(Types.java:2142) at org.netbeans.modules.java.source.PostFlowAnalysis.visitMethodDef(PostFlowAnalysis.java:166) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:842) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at org.netbeans.modules.java.source.PostFlowAnalysis.scan(PostFlowAnalysis.java:124) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:57) at com.sun.tools.javac.tree.TreeScanner.visitClassDef(TreeScanner.java:83) at org.netbeans.modules.java.source.PostFlowAnalysis.visitClassDef(PostFlowAnalysis.java:136) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:748) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at org.netbeans.modules.java.source.PostFlowAnalysis.scan(PostFlowAnalysis.java:124) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:57) at com.sun.tools.javac.tree.TreeScanner.visitTopLevel(TreeScanner.java:66) at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:511) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at org.netbeans.modules.java.source.PostFlowAnalysis.scan(PostFlowAnalysis.java:124) at org.netbeans.modules.java.source.PostFlowAnalysis.analyze(PostFlowAnalysis.java:110) at org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:641) at org.netbeans.modules.java.source.parsing.CompilationInfoImpl.toPhase(CompilationInfoImpl.java:383) at org.netbeans.api.java.source.CompilationController.toPhase(CompilationController.java:109) at org.netbeans.api.java.source.ui.ElementOpen$4.run(ElementOpen.java:273) at org.netbeans.api.java.source.ui.ElementOpen$4.run(ElementOpen.java:267) at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:486) at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:609) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:153) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:137) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:204) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:201) at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176) at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360) at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141) at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:88) at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:201) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:104) at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:436) at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:407) at org.netbeans.api.java.source.ui.ElementOpen.getOffset(ElementOpen.java:313) at org.netbeans.api.java.source.ui.ElementOpen.getOpenInfo(ElementOpen.java:213) at org.netbeans.api.java.source.ui.ElementOpen.open(ElementOpen.java:111) at org.netbeans.api.java.source.ui.ElementOpen.open(ElementOpen.java:102) at org.netbeans.modules.editor.java.GoToSupport$6.open(GoToSupport.java:1079) at org.netbeans.modules.editor.java.GoToSupport.performGoToImpl(GoToSupport.java:276) at org.netbeans.modules.editor.java.GoToSupport.access$100(GoToSupport.java:136) at org.netbeans.modules.editor.java.GoToSupport$2.run(GoToSupport.java:190) at org.netbeans.modules.progress.ui.RunOffEDTImpl$1.run(RunOffEDTImpl.java:169) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException at org.openide.util.RequestProcessor.post(RequestProcessor.java:420) at org.netbeans.modules.progress.ui.RunOffEDTImpl.runOffEventDispatchThreadImpl(RunOffEDTImpl.java:163) at org.netbeans.modules.progress.ui.RunOffEDTImpl.runOffEventDispatchThread(RunOffEDTImpl.java:106) at org.netbeans.api.progress.BaseProgressUtils.runOffEventDispatchThread(BaseProgressUtils.java:113) at org.netbeans.api.progress.ProgressUtils.runOffEventDispatchThread(ProgressUtils.java:90) at org.netbeans.modules.editor.java.GoToSupport.performGoTo(GoToSupport.java:187) at org.netbeans.modules.editor.java.GoToSupport.goTo(GoToSupport.java:289) at org.netbeans.modules.java.editor.hyperlink.JavaHyperlinkProvider.performClickAction(JavaHyperlinkProvider.java:86) at org.netbeans.lib.editor.hyperlink.HyperlinkOperation.performAction(HyperlinkOperation.java:274) at org.netbeans.lib.editor.hyperlink.HyperlinkOperation.mouseClicked(HyperlinkOperation.java:446) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:270) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:269) at java.awt.Component.processMouseEvent(Component.java:6538) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6300) at java.awt.Container.processEvent(Container.java:2236) at java.awt.Component.dispatchEventImpl(Component.java:4891) at java.awt.Container.dispatchEventImpl(Container.java:2294) at java.awt.Component.dispatchEvent(Component.java:4713) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4888) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4534) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4466) at java.awt.Container.dispatchEventImpl(Container.java:2280) at java.awt.Window.dispatchEventImpl(Window.java:2750) at java.awt.Component.dispatchEvent(Component.java:4713) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.awt.EventQueue$4.run(EventQueue.java:731) at java.awt.EventQueue$4.run(EventQueue.java:729) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:728) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)