new exception since 7027 (i think)

Since recently, i get this exception thrown from a plugin

org.intellij.vcs.mks.actions.MksGroup: action with id "Lvcs.DirectoryHistoryPopup" isn't registered; action will be added to the "Other" group
com.intellij.diagnostic.PluginException: org.intellij.vcs.mks.actions.MksGroup: action with id "Lvcs.DirectoryHistoryPopup" isn't registered; action will be added to the "Other" group
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.a(ActionManagerImpl.java:296)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.a(ActionManagerImpl.java:202)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.b(ActionManagerImpl.java:109)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.c(ActionManagerImpl.java:386)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.a(ActionManagerImpl.java:200)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.readExternal(ActionManagerImpl.java:389)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl.a(ComponentStoreImpl.java:122)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl.initJdomExternalizable(ComponentStoreImpl.java:12)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl$1.run(ComponentStoreImpl.java:4)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:290)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl.initComponent(ComponentStoreImpl.java:13)
at com.intellij.openapi.components.impl.ComponentManagerImpl.a(ComponentManagerImpl.java:5)
at com.intellij.openapi.components.impl.ComponentManagerImpl.access$1100(ComponentManagerImpl.java:123)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter$1.getComponentInstance(ComponentManagerImpl.java:2)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter.getComponentInstance(ComponentManagerImpl.java:16)
at com.intellij.util.pico.DefaultPicoContainer.getLocalInstance(DefaultPicoContainer.java:193)
at com.intellij.util.pico.DefaultPicoContainer.getInstance(DefaultPicoContainer.java:180)
at com.intellij.util.pico.DefaultPicoContainer.getComponentInstance(DefaultPicoContainer.java:162)
at org.picocontainer.alternatives.AbstractDelegatingMutablePicoContainer.getComponentInstance(AbstractDelegatingMutablePicoContainer.java:75)
at com.intellij.openapi.components.impl.ComponentManagerImpl.a(ComponentManagerImpl.java:12)
at com.intellij.openapi.components.impl.ComponentManagerImpl.a(ComponentManagerImpl.java:44)
at com.intellij.openapi.components.impl.ComponentManagerImpl.initComponents(ComponentManagerImpl.java:87)
at com.intellij.openapi.components.impl.stores.ApplicationStoreImpl.load(ApplicationStoreImpl.java:7)
at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:186)
at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:31)
at com.intellij.idea.MainImpl$3.run(MainImpl.java:2)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
at com.intellij.ide.IdeEventQueue.c(IdeEventQueue.java:173)
at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:141)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:27)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)


I've never seen it before, and it seems related to this part of the plugin.xml
]]>

Obviously this group doesn't exist any more ?