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_2.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.JavacParser.getResult(JavacParser.java:496)
   at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:163)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callGetResult(TaskProcessor.java:631)
   at org.netbeans.modules.parsing.impl.SourceCache.getResult(SourceCache.java:262)
   at org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:798)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:304)
   at org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:725)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:686)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   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)