java.lang.NullPointerException at com.sun.tools.javac.code.Symbol$MethodSymbol.params(Symbol.java:1644) at com.sun.tools.javac.code.Symbol$MethodSymbol.getParameters(Symbol.java:1705) at com.sun.tools.javac.code.Symbol$MethodSymbol.getParameters(Symbol.java:1373) at org.netbeans.modules.java.source.ui.JavaSymbolProvider.getDisplayName(JavaSymbolProvider.java:362) at org.netbeans.modules.java.source.ui.JavaSymbolProvider.access$200(JavaSymbolProvider.java:108) at org.netbeans.modules.java.source.ui.JavaSymbolProvider$1$1.run(JavaSymbolProvider.java:260) at org.netbeans.modules.java.source.ui.JavaSymbolProvider$1$1.run(JavaSymbolProvider.java:239) at org.netbeans.modules.java.source.parsing.MimeTask.run(MimeTask.java:83) at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:598) at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:382) at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:365) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:206) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:203) 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.impl.Utilities.runPriorityIO(Utilities.java:74) at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:336) at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:422) at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:414) at org.netbeans.modules.java.source.ui.JavaSymbolProvider$1.run(JavaSymbolProvider.java:239) at org.netbeans.modules.java.source.ui.JavaSymbolProvider$1.run(JavaSymbolProvider.java:211) at org.netbeans.modules.parsing.lucene.support.IndexManager$4.call(IndexManager.java:215) 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.lucene.support.IndexManager.priorityAccess(IndexManager.java:212) at org.netbeans.modules.java.source.ui.JavaSymbolProvider.computeSymbolNames(JavaSymbolProvider.java:211) at org.netbeans.modules.jumpto.quicksearch.GoToSymbolWorker.getSymbolNames(GoToSymbolWorker.java:147) at org.netbeans.modules.jumpto.quicksearch.GoToSymbolWorker.run(GoToSymbolWorker.java:91) at org.netbeans.modules.jumpto.quicksearch.GoToSymbolProvider.evaluate(GoToSymbolProvider.java:76) at org.netbeans.modules.quicksearch.CommandEvaluator$3.run(CommandEvaluator.java:265) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)