Vcs Revision Graph exception

I am trying to get a revision graph of a file in the google-guice SVN repository.
When I try this, I get the following error. I would have sent it automatically but the Blame button is disabled. Thanks, Saqib Error during dispatching of java.awt.event.MouseEvent[MOUSE_RELEASED,(69,478),button=1,modifiers=Button1,clickCount=1] on ###overrideRedirect###: java.lang.RuntimeException: org.jetbrains.idea.svn.history.SvnFileRevision.(Lorg/jetbrains/idea/svn/SvnVcs;Lorg/tmatesoft/svn/core/wc/SVNRevision;Lorg/tmatesoft/svn/core/wc/SVNRevision;Ljava/lang/String;Ljava/lang/String;Ljava/util/Date;Ljava/lang/String;)V java.lang.RuntimeException: java.lang.RuntimeException: org.jetbrains.idea.svn.history.SvnFileRevision.(Lorg/jetbrains/idea/svn/SvnVcs;Lorg/tmatesoft/svn/core/wc/SVNRevision;Lorg/tmatesoft/svn/core/wc/SVNRevision;Ljava/lang/String;Ljava/lang/String;Ljava/util/Date;Ljava/lang/String;)V at com.castrianni.vcs.VcsRevisionGraphAction.actionPerformed(VcsRevisionGraphAction.java:47) at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:1) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1882) at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:19) at com.intellij.ui.plaf.beg.BegMenuItemUI.a(BegMenuItemUI.java:3) at com.intellij.ui.plaf.beg.BegMenuItemUI.access$300(BegMenuItemUI.java:60) at com.intellij.ui.plaf.beg.BegMenuItemUI$MyMouseInputHandler.mouseReleased(BegMenuItemUI.java:7) at java.awt.Component.processMouseEvent(Component.java:5583) at javax.swing.JComponent.processMouseEvent(JComponent.java:3135) at java.awt.Component.processEvent(Component.java:5348) at java.awt.Container.processEvent(Container.java:2010) at java.awt.Component.dispatchEventImpl(Component.java:4050) at java.awt.Container.dispatchEventImpl(Container.java:2068) at java.awt.Component.dispatchEvent(Component.java:3885) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4256) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3936) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3866) at java.awt.Container.dispatchEventImpl(Container.java:2054) at java.awt.Window.dispatchEventImpl(Window.java:1791) at java.awt.Component.dispatchEvent(Component.java:3885) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at com.intellij.ide.IdeEventQueue.c(IdeEventQueue.java:33) at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:65) at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:57) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) Caused by: java.lang.RuntimeException: org.jetbrains.idea.svn.history.SvnFileRevision.(Lorg/jetbrains/idea/svn/SvnVcs;Lorg/tmatesoft/svn/core/wc/SVNRevision;Lorg/tmatesoft/svn/core/wc/SVNRevision;Ljava/lang/String;Ljava/lang/String;Ljava/util/Date;Ljava/lang/String;)V at com.castrianni.vcs.svn.SVNRevisionGraph.getAllRevisions(SVNRevisionGraph.java:164) at com.castrianni.vcs.VcsRevisionGraph.init(VcsRevisionGraph.java:156) at com.castrianni.vcs.svn.SVNRevisionGraph.(SVNRevisionGraph.java:37) at com.castrianni.vcs.svn.SVNRevisionGraphAction.createDialog(SVNRevisionGraphAction.java:13) at com.castrianni.vcs.VcsRevisionGraphAction.actionPerformed(VcsRevisionGraphAction.java:31) ... 28 more java.lang.RuntimeException: org.jetbrains.idea.svn.history.SvnFileRevision.(Lorg/jetbrains/idea/svn/SvnVcs;Lorg/tmatesoft/svn/core/wc/SVNRevision;Lorg/tmatesoft/svn/core/wc/SVNRevision;Ljava/lang/String;Ljava/lang/String;Ljava/util/Date;Ljava/lang/String;)V at com.castrianni.vcs.svn.SVNRevisionGraph.getAllRevisions(SVNRevisionGraph.java:164) at com.castrianni.vcs.VcsRevisionGraph.init(VcsRevisionGraph.java:156) at com.castrianni.vcs.svn.SVNRevisionGraph.]]>(SVNRevisionGraph.java:37)
at com.castrianni.vcs.svn.SVNRevisionGraphAction.createDialog(SVNRevisionGraphAction.java:13)
at com.castrianni.vcs.VcsRevisionGraphAction.actionPerformed(VcsRevisionGraphAction.java:31)
at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:1)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1882)
at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:19)
at com.intellij.ui.plaf.beg.BegMenuItemUI.a(BegMenuItemUI.java:3)
at com.intellij.ui.plaf.beg.BegMenuItemUI.access$300(BegMenuItemUI.java:60)
at com.intellij.ui.plaf.beg.BegMenuItemUI$MyMouseInputHandler.mouseReleased(BegMenuItemUI.java:7)
at java.awt.Component.processMouseEvent(Component.java:5583)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
at java.awt.Component.processEvent(Component.java:5348)
at java.awt.Container.processEvent(Container.java:2010)
at java.awt.Component.dispatchEventImpl(Component.java:4050)
at java.awt.Container.dispatchEventImpl(Container.java:2068)
at java.awt.Component.dispatchEvent(Component.java:3885)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4256)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3936)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3866)
at java.awt.Container.dispatchEventImpl(Container.java:2054)
at java.awt.Window.dispatchEventImpl(Window.java:1791)
at java.awt.Component.dispatchEvent(Component.java:3885)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
at com.intellij.ide.IdeEventQueue.c(IdeEventQueue.java:33)
at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:65)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:57)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)