java.lang.IllegalAccessError: tried to access class com.sun.tools.javap.CodeWriter from class org.netbeans.modules.java.classfile.CodeGenerator$TreeBuilder
   at org.netbeans.modules.java.classfile.CodeGenerator$TreeBuilder.visitExecutable(CodeGenerator.java:515)
   at org.netbeans.modules.java.classfile.CodeGenerator$TreeBuilder.visitExecutable(CodeGenerator.java:266)
   at com.sun.tools.javac.code.Symbol$MethodSymbol.accept(Symbol.java:1411)
   at javax.lang.model.util.AbstractElementVisitor6.visit(AbstractElementVisitor6.java:104)
   at org.netbeans.modules.java.classfile.CodeGenerator$TreeBuilder.visitType(CodeGenerator.java:310)
   at org.netbeans.modules.java.classfile.CodeGenerator$TreeBuilder.visitType(CodeGenerator.java:266)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.accept(Symbol.java:902)
   at javax.lang.model.util.AbstractElementVisitor6.visit(AbstractElementVisitor6.java:104)
   at org.netbeans.modules.java.classfile.CodeGenerator.generateCode(CodeGenerator.java:257)
   at org.netbeans.modules.java.classfile.CodeGenerator$1.run(CodeGenerator.java:214)
   at org.netbeans.modules.java.classfile.CodeGenerator$1.run(CodeGenerator.java:150)
   at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:665)
   at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:655)
   at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:482)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:643)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:154)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:138)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:211)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:208)
   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:208)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:432)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:403)
   at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:676)
   at org.netbeans.modules.java.classfile.CodeGenerator.generateCode(CodeGenerator.java:150)
   at org.netbeans.modules.java.classfile.BinaryElementOpenImpl.open(BinaryElementOpenImpl.java:55)
   at org.netbeans.api.java.source.ui.ElementOpen.open(ElementOpen.java:95)
   at org.netbeans.modules.editor.java.GoToSupport$4.open(GoToSupport.java:942)
   at org.netbeans.modules.editor.java.GoToSupport.performGoToImpl(GoToSupport.java:255)
   at org.netbeans.modules.editor.java.GoToSupport.access$100(GoToSupport.java:123)
   at org.netbeans.modules.editor.java.GoToSupport$2.run(GoToSupport.java:174)
   at org.netbeans.modules.progress.ui.RunOffEDTImpl$1.run(RunOffEDTImpl.java:151)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1411)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1991)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.IllegalAccessError: tried to access class com.sun.tools.javap.CodeWriter from class org.netbeans.modules.java.classfile.CodeGenerator$TreeBuilder
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:428)
   at org.netbeans.modules.progress.ui.RunOffEDTImpl.runOffEventDispatchThreadImpl(RunOffEDTImpl.java:144)
   at org.netbeans.modules.progress.ui.RunOffEDTImpl.runOffEventDispatchThread(RunOffEDTImpl.java:106)
   at org.netbeans.api.progress.ProgressUtils.runOffEventDispatchThread(ProgressUtils.java:89)
   at org.netbeans.modules.editor.java.GoToSupport.performGoTo(GoToSupport.java:172)
   at org.netbeans.modules.editor.java.GoToSupport.goTo(GoToSupport.java:268)
   at org.netbeans.modules.java.editor.hyperlink.JavaHyperlinkProvider.performClickAction(JavaHyperlinkProvider.java:86)
   at org.netbeans.lib.editor.hyperlink.HyperlinkOperation.performAction(HyperlinkOperation.java:268)
   at org.netbeans.lib.editor.hyperlink.HyperlinkOperation.mouseClicked(HyperlinkOperation.java:440)
   at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:270)
   at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:269)
   at java.awt.Component.processMouseEvent(Component.java:6508)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
   at java.awt.Component.processEvent(Component.java:6270)
   at java.awt.Container.processEvent(Container.java:2229)
   at java.awt.Component.dispatchEventImpl(Component.java:4861)
   at java.awt.Container.dispatchEventImpl(Container.java:2287)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   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:4687)
   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:162)
   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)