[jira] Created: (SLING-948) NPE in RepositoryObserver.unbindSlingRepository

["Michael Dürig (JIRA)" <ji...@apache.org>]

NPE in RepositoryObserver.unbindSlingRepository
-----------------------------------------------

                 Key: SLING-948
                 URL: https://issues.apache.org/jira/browse/SLING-948
             Project: Sling
          Issue Type: Bug
          Components: JCR Install
            Reporter: Michael Dürig


With my application I frequently encounter a NPE within unbindSlingRepository():

DependencyManager : exception while invoking unbindSlingRepository() (java.lang.NullPointerException) java.lang.NullPointerException
	at org.apache.sling.jcr.jcrinstall.jcr.impl.RepositoryObserver.unbindSlingRepository(RepositoryObserver.java:491)
	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:585)
	at org.apache.felix.scr.impl.DependencyManager.invokeUnbindMethod(DependencyManager.java:965)
	at org.apache.felix.scr.impl.DependencyManager.unbind(DependencyManager.java:691)
	at org.apache.felix.scr.impl.ImmediateComponentManager.disposeImplementationObject(ImmediateComponentManager.java:296)
	at org.apache.felix.scr.impl.ImmediateComponentManager.deleteComponent(ImmediateComponentManager.java:150)
	at org.apache.felix.scr.impl.AbstractComponentManager.deactivateInternal(AbstractComponentManager.java:554)
	at org.apache.felix.scr.impl.AbstractComponentManager.disableInternal(AbstractComponentManager.java:579)
	at org.apache.felix.scr.impl.AbstractComponentManager.disposeInternal(AbstractComponentManager.java:616)
	at org.apache.felix.scr.impl.AbstractComponentManager.dispose(AbstractComponentManager.java:272)
	at org.apache.felix.scr.impl.ImmediateComponentManager.dispose(ImmediateComponentManager.java:120)
	at org.apache.felix.scr.impl.BundleComponentActivator.dispose(BundleComponentActivator.java:258)
	at org.apache.felix.scr.impl.Activator.disposeComponents(Activator.java:264)
	at org.apache.felix.scr.impl.Activator.bundleChanged(Activator.java:177)
	at org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:690)
	at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:619)
	at org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:532)
	at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:3605)
	at org.apache.felix.framework.Felix._stopBundle(Felix.java:1993)
	at org.apache.felix.framework.Felix.stopBundle(Felix.java:1958)
	at org.apache.felix.framework.Felix.setFrameworkStartLevel(Felix.java:1145)
	at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:261)
	at java.lang.Thread.run(Thread.java:595)


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