java.lang.nullpointerexception
	at org.unicase.emfstore.emfstorecontroller$1.logging(emfstorecontroller.java:157)
	at org.eclipse.core.internal.runtime.log$1.run(log.java:66)
	at org.eclipse.core.runtime.saferunner.run(saferunner.java:42)
	at org.eclipse.core.internal.runtime.log.log(log.java:73)
	at org.unicase.metamodel.util.modelutil.log(modelutil.java:563)
	at org.unicase.metamodel.util.modelutil.logwarning(modelutil.java:601)
	at org.unicase.emfstore.startup.extensionmanager.checkmodel(extensionmanager.java:89)
	at org.unicase.emfstore.emfstorecontroller.run(emfstorecontroller.java:130)
	at org.unicase.emfstore.emfstorecontroller.start(emfstorecontroller.java:83)
	at org.eclipse.equinox.internal.app.eclipseapphandle.run(eclipseapphandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.eclipseapplauncher.runapplication(eclipseapplauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.eclipseapplauncher.start(eclipseapplauncher.java:79)
	at org.eclipse.core.runtime.adaptor.eclipsestarter.run(eclipsestarter.java:369)
	at org.eclipse.core.runtime.adaptor.eclipsestarter.run(eclipsestarter.java:179)
	at sun.reflect.nativemethodaccessorimpl.invoke0(native method)
	at sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:39)
	at sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:25)
	at java.lang.reflect.method.invoke(method.java:597)
	at org.eclipse.equinox.launcher.main.invokeframework(main.java:619)
	at org.eclipse.equinox.launcher.main.basicrun(main.java:574)
	at org.eclipse.equinox.launcher.main.run(main.java:1407)
	at org.eclipse.equinox.launcher.main.main(main.java:1383)