Almost every operation with HG in my workspace throws NPE
!MESSAGE An internal error occurred during: "hg cache clients update...".
!STACK 0
java.lang.NullPointerException
at org.eclipse.core.runtime.Path.isPrefixOf(Path.java:636)
at com.vectrace.MercurialEclipse.model.resources.HgResourceAdapter.contains(HgResourceAdapter.java:220)
at com.vectrace.MercurialEclipse.synchronize.HgSubscriberScopeManager.update(HgSubscriberScopeManager.java:97)
at java.util.Observable.notifyObservers(Unknown Source)
at com.vectrace.MercurialEclipse.team.cache.AbstractCache$3.run(AbstractCache.java:162)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
