java.lang.AssertionError at com.sun.tools.javac.util.Assert.error(Assert.java:155) at com.sun.tools.javac.util.Assert.checkNonNull(Assert.java:62) at com.sun.tools.javac.comp.Annotate.queueScanTreeAndTypeAnnotate(Annotate.java:984) at com.sun.tools.javac.comp.Attr.visitVarDef(Attr.java:1135) at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:956) at com.sun.tools.javac.comp.Attr$ResultInfo.attr(Attr.java:502) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:643) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:713) at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4785) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4669) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4597) at com.sun.tools.javac.comp.Attr.visitClassDef(Attr.java:952) at org.netbeans.lib.nbjavac.services.NBAttr.visitClassDef(NBAttr.java:70) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:778) at com.sun.tools.javac.comp.Attr$ResultInfo.attr(Attr.java:502) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:643) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:713) at com.sun.tools.javac.comp.Attr.visitAnonymousClassDefinition(Attr.java:2370) at com.sun.tools.javac.comp.Attr.visitNewClass(Attr.java:2254) at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1689) at com.sun.tools.javac.comp.Attr$ResultInfo.attr(Attr.java:502) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:643) at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:682) at org.netbeans.modules.java.hints.spiimpl.Utilities.attributeTree(Utilities.java:667) at org.netbeans.modules.java.hints.spiimpl.Utilities.parseAndAttribute(Utilities.java:447) at org.netbeans.modules.java.hints.spiimpl.Utilities.parseAndAttribute(Utilities.java:362) at org.netbeans.modules.java.hints.spiimpl.Utilities.parseAndAttribute(Utilities.java:342) at org.netbeans.modules.java.hints.spiimpl.Utilities.parseAndAttribute(Utilities.java:338) at org.netbeans.modules.java.hints.spiimpl.pm.PatternCompiler.compile(PatternCompiler.java:67) at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.doComputeHints(HintsInvoker.java:558) at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeSuggestions(HintsInvoker.java:473) at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:244) at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:216) at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:189) at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:151) at org.netbeans.modules.java.hints.spiimpl.hints.HintsTask$SuggestionsPositionRefresherHelper.getErrorDescriptionsAt(HintsTask.java:255) at org.netbeans.modules.java.hints.spiimpl.JavaHintsPositionRefresher$RefreshTask.run(JavaHintsPositionRefresher.java:151) at org.netbeans.modules.java.hints.spiimpl.JavaHintsPositionRefresher$RefreshTask.run(JavaHintsPositionRefresher.java:121) at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:523) 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:90) 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:473) at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:444) at org.netbeans.modules.java.hints.spiimpl.JavaHintsPositionRefresher$1.run(JavaHintsPositionRefresher.java:108) 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.AssertionError 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.java.hints.spiimpl.JavaHintsPositionRefresher.getErrorDescriptionsAt(JavaHintsPositionRefresher.java:115) at org.netbeans.modules.editor.hints.HintsUI.refresh(HintsUI.java:999) at org.netbeans.modules.editor.hints.HintsUI.invokeDefaultAction(HintsUI.java:688) at org.netbeans.modules.editor.hints.FixAction.actionPerformed(FixAction.java:73) at org.netbeans.editor.GlyphGutter$GutterMouseListener.mouseClicked(GlyphGutter.java:962) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:270) at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:269) at java.awt.Component.processMouseEvent(Component.java:6536) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6298) at java.awt.Container.processEvent(Container.java:2236) at java.awt.Component.dispatchEventImpl(Component.java:4889) at java.awt.Container.dispatchEventImpl(Container.java:2294) at java.awt.Component.dispatchEvent(Component.java:4711) 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:2746) at java.awt.Component.dispatchEvent(Component.java:4711) 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:80) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90) 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:80) 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)