java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at krasa.grepconsole.stats.StatisticsManager.getStatusBarPanel(StatisticsManager.java:120)
at krasa.grepconsole.stats.action.ShowHideStatisticsStatusBarPanelAction.update(ShowHideStatisticsStatusBarPanelAction.java:62)
at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareUpdate(ActionUtil.java:111)
at com.intellij.openapi.actionSystem.impl.Utils.a(Utils.java:167)
at com.intellij.openapi.actionSystem.impl.Utils.updateGroupChild(Utils.java:226)
at com.intellij.openapi.actionSystem.impl.Utils.a(Utils.java:200)
at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:136)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl$2.run(ActionToolbarImpl.java:890)
at com.intellij.openapi.wm.impl.FocusManagerImpl.a(FocusManagerImpl.java:616)
at com.intellij.openapi.wm.impl.FocusManagerImpl.g(FocusManagerImpl.java:597)
at com.intellij.openapi.wm.impl.FocusManagerImpl.e(FocusManagerImpl.java:567)
at com.intellij.openapi.wm.impl.FocusManagerImpl.access$200(FocusManagerImpl.java:55)
at com.intellij.openapi.wm.impl.FocusManagerImpl$7.run(FocusManagerImpl.java:465)
at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:1971)
at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:443)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl.a(ActionToolbarImpl.java:936)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl.access$300(ActionToolbarImpl.java:64)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl$4.run(ActionToolbarImpl.java:962)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:715)
at java.awt.EventQueue.access$400(EventQueue.java:82)
at java.awt.EventQueue$2.run(EventQueue.java:676)
at java.awt.EventQueue$2.run(EventQueue.java:674)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:86)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:685)
at com.intellij.ide.IdeEventQueue.d(IdeEventQueue.java:700)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:525)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

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