java.lang.Throwable: Assertion failed: Should be invoked in manager thread, use DebuggerManagerThreadImpl.getInstance(..).invoke...

[lidongbo]

java.lang.Throwable: Assertion failed: Should be invoked in manager thread, use DebuggerManagerThreadImpl.getInstance(..).invoke...
at com.intellij.openapi.diagnostic.Logger.assertTrue(Logger.java:186)
at com.intellij.debugger.engine.DebuggerManagerThreadImpl.assertIsManagerThread(DebuggerManagerThreadImpl.java:55)
at com.intellij.debugger.engine.DebugProcessImpl.getVirtualMachineProxy(DebugProcessImpl.java:762)
at org.jf.smalidea.debugging.value.LazyValue.virtualMachine(LazyValue.java:152)
at com.intellij.debugger.memory.action.ShowInstancesByClassAction.isEnabled(ShowInstancesByClassAction.java:38)
at com.intellij.xdebugger.impl.ui.tree.actions.XDebuggerTreeActionBase.update(XDebuggerTreeActionBase.java:52)
at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareUpdate(ActionUtil.java:174)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.doUpdate(ActionUpdater.java:375)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$null$1(ActionUpdater.java:78)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.callAction(ActionUpdater.java:106)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$new$2(ActionUpdater.java:79)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.update(ActionUpdater.java:361)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.expandGroupChild(ActionUpdater.java:228)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$doExpandActionGroup$19(ActionUpdater.java:212)
at com.intellij.util.containers.ContainerUtil.concat(ContainerUtil.java:1519)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.doExpandActionGroup(ActionUpdater.java:212)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.expandGroupChild(ActionUpdater.java:255)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$doExpandActionGroup$19(ActionUpdater.java:212)
at com.intellij.util.containers.ContainerUtil.concat(ContainerUtil.java:1519)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.doExpandActionGroup(ActionUpdater.java:212)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.expandActionGroup(ActionUpdater.java:139)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.expandActionGroup(ActionUpdater.java:131)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$expandActionGroupWithTimeout$11(ActionUpdater.java:148)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$3(CoreProgressManager.java:180)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:164)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:586)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:532)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:86)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:151)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:180)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.withTimeout(ProgressIndicatorUtils.java:254)
at com.intellij.openapi.actionSystem.impl.ActionUpdater.expandActionGroupWithTimeout(ActionUpdater.java:147)
at com.intellij.openapi.actionSystem.impl.Utils.fillMenu(Utils.java:81)
at com.intellij.openapi.actionSystem.impl.ActionPopupMenuImpl$MyMenu.show(ActionPopupMenuImpl.java:112)
at com.intellij.xdebugger.impl.ui.tree.XDebuggerTree$7.invokePopup(XDebuggerTree.java:189)
at com.intellij.ui.PopupHandler.mouseReleased(PopupHandler.java:48)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:290)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.Component.processMouseEvent(Component.java:6550)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3325)
at com.intellij.ui.treeStructure.Tree.processMouseEvent(Tree.java:398)
at com.intellij.ide.dnd.aware.DnDAwareTree.processMouseEvent(DnDAwareTree.java:58)
at java.awt.Component.processEvent(Component.java:6315)
at java.awt.Container.processEvent(Container.java:2239)
at java.awt.Component.dispatchEventImpl(Component.java:4899)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Component.dispatchEvent(Component.java:4721)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4535)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
at java.awt.Container.dispatchEventImpl(Container.java:2283)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4721)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:766)
at java.awt.EventQueue.access$500(EventQueue.java:98)
at java.awt.EventQueue$3.run(EventQueue.java:715)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
at java.awt.EventQueue$4.run(EventQueue.java:739)
at java.awt.EventQueue$4.run(EventQueue.java:737)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:736)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:757)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:702)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:375)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
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)