# 8428 Core Exception

'Blame IDEA Core' was disabled, so here's the error report:

Error during dispatching of java.awt.event.InvocationEvent[INVOCATION_DEFAULT,runnable=javax.swing.Timer$DoPostEvent@2d81e,notifier=null,catchExceptions=false,when=1212142804119] on sun.awt.windows.WToolkit@c80825
java.lang.AssertionError
at com.intellij.execution.ui.layout.impl.RunnerContentUi.findCellFor(RunnerContentUi.java:16)
at com.intellij.execution.ui.actions.BaseViewAction.isDetached(BaseViewAction.java:48)
at com.intellij.execution.ui.layout.actions.MoveToGridAction.update(MoveToGridAction.java:11)
at com.intellij.execution.ui.actions.BaseViewAction.update(BaseViewAction.java:19)
at com.intellij.ui.tabs.impl.ActionButton.update(ActionButton.java:43)
at com.intellij.ui.tabs.impl.ActionPanel.update(ActionPanel.java:36)
at com.intellij.ui.tabs.impl.TabLabel.updateTabActions(TabLabel.java:220)
at com.intellij.ui.tabs.impl.JBTabsImpl.updateTabActions(JBTabsImpl.java:262)
at com.intellij.ui.tabs.impl.JBTabsImpl.run(JBTabsImpl.java:256)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.a(ActionManagerImpl.java:5)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.actionPerformed(ActionManagerImpl.java:10)
at javax.swing.Timer.fireActionPerformed(Timer.java:271)
at javax.swing.Timer$DoPostEvent.run(Timer.java:201)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at com.intellij.ide.IdeEventQueue.c(IdeEventQueue.java:108)
at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:137)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:140)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)

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