DBG VM = com.sun.tools.jdi.VirtualMachineImpl@146c16a9, preferredThread VM = null, currentThread VM = com.sun.tools.jdi.VirtualMachineImpl@146c16a9, exeption VM = com.sun.tools.jdi.VirtualMachineImpl@146c16a9 Caused: com.sun.jdi.VMMismatchException: instance of java.lang.Thread(name='http--0.0.0.0-8080-4', id=4930) at com.sun.tools.jdi.MirrorImpl.validateMirror(MirrorImpl.java:68) at com.sun.tools.jdi.ObjectReferenceImpl.invokeMethod(ObjectReferenceImpl.java:365) at org.netbeans.modules.debugger.jpda.jdi.ObjectReferenceWrapper.invokeMethod(ObjectReferenceWrapper.java:510) at org.netbeans.modules.debugger.jpda.expr.TreeEvaluator.invokeVirtual(TreeEvaluator.java:265) at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.invokeMethod(JPDADebuggerImpl.java:1064) at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.invokeMethod(JPDADebuggerImpl.java:1011) at org.netbeans.modules.debugger.jpda.expr.InvocationExceptionTranslated.getMessage(InvocationExceptionTranslated.java:127) at org.netbeans.api.debugger.jpda.InvalidExpressionException.getMessage(InvalidExpressionException.java:80) at java.lang.Throwable.getLocalizedMessage(Throwable.java:391) at org.netbeans.modules.debugger.jpda.ui.CodeEvaluator$EvaluateTask.run(CodeEvaluator.java:905) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: com.sun.jdi.VMMismatchException: instance of java.lang.Thread(name='http--0.0.0.0-8080-4', id=4930) at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1473) at org.netbeans.modules.debugger.jpda.ui.CodeEvaluator.evaluate(CodeEvaluator.java:587) at org.netbeans.modules.debugger.jpda.ui.CodeEvaluator.keyPressed(CodeEvaluator.java:679) at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:249) at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:249) at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:249) at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:249) at java.awt.Component.processKeyEvent(Component.java:6463) at javax.swing.JComponent.processKeyEvent(JComponent.java:2829) at java.awt.Component.processEvent(Component.java:6282) 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.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1895) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:762) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1027) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:899) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:727) at java.awt.Component.dispatchEventImpl(Component.java:4731) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Window.dispatchEventImpl(Window.java:2719) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735) at java.awt.EventQueue.access$200(EventQueue.java:103) at java.awt.EventQueue$3.run(EventQueue.java:694) at java.awt.EventQueue$3.run(EventQueue.java:692) 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:708) at java.awt.EventQueue$4.run(EventQueue.java:706) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:705) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)