java.lang.NullPointerException

java.lang.NullPointerException
 at com.intellij.ui.content.impl.MessageViewImpl.getContentManager(MessageViewImpl.java:46)
 at com.intellij.openapi.vcs.impl.AbstractVcsHelperImpl$3.run(AbstractVcsHelperImpl.java:7)
 at com.intellij.openapi.command.impl.CommandProcessorImpl.executeCommand(CommandProcessorImpl.java:83)
 at com.intellij.openapi.command.impl.CommandProcessorImpl.executeCommand(CommandProcessorImpl.java:60)
 at com.intellij.openapi.vcs.impl.AbstractVcsHelperImpl.a(AbstractVcsHelperImpl.java:13)
 at com.intellij.openapi.vcs.impl.AbstractVcsHelperImpl.access$100(AbstractVcsHelperImpl.java:248)
 at com.intellij.openapi.vcs.impl.AbstractVcsHelperImpl$4.run(AbstractVcsHelperImpl.java:14)
 at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:298)
 at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
 at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
 at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:478)
 at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:471)
 at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:357)
 at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
 at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
 at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:177)
 at java.awt.Dialog$1.run(Dialog.java:1039)
 at java.awt.Dialog$3.run(Dialog.java:1091)
 at java.security.AccessController.$$YJP$$doPrivileged(Native Method)
 at java.security.AccessController.doPrivileged(AccessController.java)
 at java.awt.Dialog.show(Dialog.java:1089)
 at com.intellij.openapi.ui.impl.DialogWrapperPeerImpl$MyDialog.show(DialogWrapperPeerImpl.java:507)
 at com.intellij.openapi.ui.impl.DialogWrapperPeerImpl.show(DialogWrapperPeerImpl.java:312)
 at com.intellij.openapi.ui.DialogWrapper.show(DialogWrapper.java:811)
 at com.intellij.openapi.progress.util.ProgressWindow$MyDialog.show(ProgressWindow.java:510)
 at com.intellij.openapi.progress.util.ProgressWindow.showDialog(ProgressWindow.java:175)
 at com.intellij.openapi.progress.util.ProgressWindow$1$1.run(ProgressWindow.java:122)
 at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:298)
 at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
 at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
 at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:478)
 at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:471)
 at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:357)
 at com.intellij.ide.IdeEventQueue.pumpEventsForHierarchy(IdeEventQueue.java:519)
 at com.intellij.openapi.progress.util.ProgressWindow.startBlocking(ProgressWindow.java:137)
 at com.intellij.openapi.application.impl.ApplicationImpl.runProcessWithProgressSynchronously(ApplicationImpl.java:416)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcessWithProgressSynchronously(ProgressManagerImpl.java:164)
 at com.intellij.openapi.project.impl.ProjectManagerImpl.openProject(ProjectManagerImpl.java:293)
 at com.intellij.openapi.project.impl.ProjectManagerImpl.loadAndOpenProject(ProjectManagerImpl.java:395)
 at com.intellij.openapi.project.impl.ProjectManagerImpl.loadAndOpenProject(ProjectManagerImpl.java:311)
 at com.intellij.ide.impl.ProjectUtil.openProject(ProjectUtil.java:135)
 at com.intellij.ide.RecentProjectsManager$ReopenProjectAction.actionPerformed(RecentProjectsManager.java:1)
 at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:150)
 at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
 at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:54)
 at com.intellij.ui.plaf.beg.BegMenuItemUI.doClick(BegMenuItemUI.java:481)
 at com.intellij.ui.plaf.beg.BegMenuItemUI.access$300(BegMenuItemUI.java:28)
 at com.intellij.ui.plaf.beg.BegMenuItemUI$MyMouseInputHandler.mouseReleased(BegMenuItemUI.java:501)
 at java.awt.Component.processMouseEvent(Component.java:6038)
 at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
 at java.awt.Component.processEvent(Component.java:5803)
 at java.awt.Container.processEvent(Container.java:2058)
 at java.awt.Component.dispatchEventImpl(Component.java:4410)
 at java.awt.Container.dispatchEventImpl(Container.java:2116)
 at java.awt.Component.dispatchEvent(Component.java:4240)
 at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
 at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986)
 at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916)
 at java.awt.Container.dispatchEventImpl(Container.java:2102)
 at java.awt.Window.dispatchEventImpl(Window.java:2429)
 at java.awt.Component.dispatchEvent(Component.java:4240)
 at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
 at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:478)
 at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:467)
 at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:357)
 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)