Can no longer open project with Bzr4IntelliJ activatyedin Intellij 12.1.x

[Claes Johanson]

This used to work for me in versions 12.0.x of intellij.

18:08:54 PluginException: Implementing class [Plugin: bzr4intellij]: Implementing class [Plugin: bzr4intellij]

Implementing class [Plugin: bzr4intellij]: Implementing class [Plugin: bzr4intellij]
com.intellij.diagnostic.PluginException: Implementing class [Plugin: bzr4intellij]
 at com.intellij.ide.plugins.cl.PluginClassLoader.d(PluginClassLoader.java:105)
 at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:63)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
 at org.emergent.bzr4j.intellij.BzrVcs.<init>(BzrVcs.java:161)
 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
 at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
 at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
 at org.picocontainer.defaults.InstantiatingComponentAdapter.newInstance(InstantiatingComponentAdapter.java:193)
 at org.picocontainer.defaults.ConstructorInjectionComponentAdapter$1.run(ConstructorInjectionComponentAdapter.java:220)
 at org.picocontainer.defaults.ThreadLocalCyclicDependencyGuard.observe(ThreadLocalCyclicDependencyGuard.java:53)
 at org.picocontainer.defaults.ConstructorInjectionComponentAdapter.getComponentInstance(ConstructorInjectionComponentAdapter.java:248)
 at com.intellij.openapi.extensions.AbstractExtensionPointBean.instantiate(AbstractExtensionPointBean.java:74)
 at com.intellij.openapi.extensions.AbstractExtensionPointBean.instantiate(AbstractExtensionPointBean.java:67)
 at com.intellij.openapi.extensions.AbstractExtensionPointBean.instantiate(AbstractExtensionPointBean.java:62)
 at com.intellij.openapi.vcs.impl.VcsEP.getVcs(VcsEP.java:63)
 at com.intellij.openapi.vcs.impl.projectlevelman.AllVcses.getByName(AllVcses.java:96)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings.a(NewMappings.java:175)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings.a(NewMappings.java:164)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings.activateActiveVcses(NewMappings.java:116)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings$1.run(NewMappings.java:86)
 at com.intellij.openapi.vcs.impl.VcsInitialization.execute(VcsInitialization.java:76)
 at com.intellij.openapi.vcs.impl.VcsInitialization$1.run(VcsInitialization.java:45)
 at com.intellij.ide.startup.impl.StartupManagerImpl.a(StartupManagerImpl.java:262)
 at com.intellij.ide.startup.impl.StartupManagerImpl.runPostStartupActivities(StartupManagerImpl.java:177)
 at com.intellij.openapi.project.impl.ProjectManagerImpl$4$2.run(ProjectManagerImpl.java:435)
 at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
 at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:721)
 at java.awt.EventQueue.access$200(EventQueue.java:103)
 at java.awt.EventQueue$3.run(EventQueue.java:682)
 at java.awt.EventQueue$3.run(EventQueue.java:680)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
 at java.awt.EventQueue.dispatchEvent(EventQueue.java:691)
 at com.intellij.ide.IdeEventQueue.d(IdeEventQueue.java:686)
 at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:511)
 at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:334)
 at com.intellij.ide.IdeEventQueue.pumpEventsForHierarchy(IdeEventQueue.java:751)
 at com.intellij.openapi.progress.util.ProgressWindow.startBlocking(ProgressWindow.java:195)
 at com.intellij.openapi.application.impl.ApplicationImpl.runProcessWithProgressSynchronously(ApplicationImpl.java:701)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl.a(ProgressManagerImpl.java:300)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcessWithProgressSynchronously(ProgressManagerImpl.java:294)
 at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcessWithProgressSynchronously(ProgressManagerImpl.java:254)
 at com.intellij.openapi.project.impl.ProjectManagerImpl.openProject(ProjectManagerImpl.java:415)
 at com.intellij.openapi.project.impl.ProjectManagerImpl.loadAndOpenProject(ProjectManagerImpl.java:502)
 at com.intellij.ide.impl.ProjectUtil.openProject(ProjectUtil.java:178)
 at com.intellij.ide.RecentProjectsManager.doOpenProject(RecentProjectsManager.java:46)
 at com.intellij.ide.RecentProjectsManagerBase$MyAppLifecycleListener.appStarting(RecentProjectsManagerBase.java:321)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:601)
 at com.intellij.util.messages.impl.MessageBusConnectionImpl.deliverMessage(MessageBusConnectionImpl.java:120)
 at com.intellij.util.messages.impl.MessageBusImpl.doPumpMessages(MessageBusImpl.java:228)
 at com.intellij.util.messages.impl.MessageBusImpl.pumpMessages(MessageBusImpl.java:219)
 at com.intellij.util.messages.impl.MessageBusImpl.sendMessage(MessageBusImpl.java:209)
 at com.intellij.util.messages.impl.MessageBusImpl.access$000(MessageBusImpl.java:43)
 at com.intellij.util.messages.impl.MessageBusImpl$1.invoke(MessageBusImpl.java:131)
 at $Proxy33.appStarting(Unknown Source)
 at com.intellij.idea.IdeaApplication.d(IdeaApplication.java:349)
 at com.intellij.idea.IdeaApplication.access$500(IdeaApplication.java:57)
 at com.intellij.idea.IdeaApplication$IdeStarter$2.run(IdeaApplication.java:316)
 at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:343)
 at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
 at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:721)
 at java.awt.EventQueue.access$200(EventQueue.java:103)
 at java.awt.EventQueue$3.run(EventQueue.java:682)
 at java.awt.EventQueue$3.run(EventQueue.java:680)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
 at java.awt.EventQueue.dispatchEvent(EventQueue.java:691)
 at com.intellij.ide.IdeEventQueue.d(IdeEventQueue.java:686)
 at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:511)
 at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:334)
 at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
 at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
 at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
 at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
 at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
 at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
Caused by: java.lang.IncompatibleClassChangeError: Implementing class
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:791)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:634)
 at com.intellij.util.lang.UrlClassLoader._defineClass(UrlClassLoader.java:153)
 at com.intellij.util.lang.UrlClassLoader.defineClass(UrlClassLoader.java:149)
 at com.intellij.util.lang.UrlClassLoader._findClass(UrlClassLoader.java:125)
 at com.intellij.ide.plugins.cl.PluginClassLoader.d(PluginClassLoader.java:102)
 ... 79 more

[Raymond Schmidt (raymond-schmidt)]

also affected Ubuntu LTS 12.04:

[ 15748] ERROR - ntellij.openapi.vcs.impl.VcsEP - PyCharm 3.1.3 Build #PY-133.1347
[ 15748] ERROR - ntellij.openapi.vcs.impl.VcsEP - JDK: 1.7.0_55
[ 15749] ERROR - ntellij.openapi.vcs.impl.VcsEP - VM: Java HotSpot(TM) Server VM
[ 15751] ERROR - ntellij.openapi.vcs.impl.VcsEP - Vendor: Oracle Corporation
[ 15751] ERROR - ntellij.openapi.vcs.impl.VcsEP - OS: Linux
[ 15757] ERROR - ntellij.openapi.vcs.impl.VcsEP - Last Action:
[ 15757] ERROR - .impl.projectlevelman.AllVcses - Assertion failed: Bazaar
java.lang.Throwable
 at com.intellij.openapi.diagnostic.Logger.assertTrue(Logger.java:141)
 at com.intellij.openapi.vcs.impl.projectlevelman.AllVcses.getByName(AllVcses.java:97)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings.a(NewMappings.java:177)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings.a(NewMappings.java:166)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings.activateActiveVcses(NewMappings.java:118)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings$1.run(NewMappings.java:87)
 at com.intellij.openapi.vcs.impl.VcsInitialization.execute(VcsInitialization.java:84)
 at com.intellij.openapi.vcs.impl.VcsInitialization$1$1.run(VcsInitialization.java:50)
 at com.intellij.openapi.application.impl.ApplicationImpl$8.run(ApplicationImpl.java:420)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:745)
 at com.intellij.openapi.application.impl.ApplicationImpl$1$1.run(ApplicationImpl.java:150)
[ 15760] ERROR - .impl.projectlevelman.AllVcses - PyCharm 3.1.3 Build #PY-133.1347
[ 15766] ERROR - .impl.projectlevelman.AllVcses - JDK: 1.7.0_55
[ 15788] ERROR - .impl.projectlevelman.AllVcses - VM: Java HotSpot(TM) Server VM
[ 15795] ERROR - .impl.projectlevelman.AllVcses - Vendor: Oracle Corporation
[ 15795] ERROR - .impl.projectlevelman.AllVcses - OS: Linux
[ 15795] ERROR - .impl.projectlevelman.AllVcses - Last Action:
[ 15810] ERROR - plication.impl.ApplicationImpl - null
java.lang.NullPointerException
 at com.intellij.openapi.vcs.impl.projectlevelman.AllVcses.b(AllVcses.java:64)
 at com.intellij.openapi.vcs.impl.projectlevelman.AllVcses.a(AllVcses.java:58)
 at com.intellij.openapi.vcs.impl.projectlevelman.AllVcses.getByName(AllVcses.java:98)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings.a(NewMappings.java:177)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings.a(NewMappings.java:166)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings.activateActiveVcses(NewMappings.java:118)
 at com.intellij.openapi.vcs.impl.projectlevelman.NewMappings$1.run(NewMappings.java:87)
 at com.intellij.openapi.vcs.impl.VcsInitialization.execute(VcsInitialization.java:84)
 at com.intellij.openapi.vcs.impl.VcsInitialization$1$1.run(VcsInitialization.java:50)
 at com.intellij.openapi.application.impl.ApplicationImpl$8.run(Applicatio...