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java.lang.NullPointerException
java.lang.NullPointerException: 	at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1432)	at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:72)	at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1843)	at java.lang.ClassLoader.loadClass(ClassLoader.java:412)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:270)	at org.apache.aries.proxy.impl.interfaces.ProxyClassLoader.isInvalid(ProxyClassLoader.java:109)	at org.apache.aries.proxy.impl.interfaces.InterfaceProxyGenerator.getProxyInstance(InterfaceProxyGenerator.java:84)	at org.apache.aries.proxy.impl.AsmProxyManager.createNewProxy(AsmProxyManager.java:72)	at org.apache.aries.proxy.impl.AbstractProxyManager.createDelegatingInterceptingProxy(AbstractProxyManager.java:75)	at org.apache.aries.proxy.impl.AbstractProxyManager.createDelegatingProxy(AbstractProxyManager.java:40)	at org.apache.aries.blueprint.container.AbstractServiceReferenceRecipe.createProxy(AbstractServiceReferenceRecipe.java:338)	at org.apache.aries.blueprint.container.ReferenceRecipe.internalCreate(ReferenceRecipe.java:106)	at org.apache.aries.blueprint.di.AbstractRecipe$1.call(AbstractRecipe.java:79)	at java.util.concurrent.FutureTask.run(FutureTask.java:262)	at org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:88)	at org.apache.aries.blueprint.container.BeanRecipe.setProperty(BeanRecipe.java:933)	at org.apache.aries.blueprint.container.BeanRecipe.setProperties(BeanRecipe.java:907)	at org.apache.aries.blueprint.container.BeanRecipe.setProperties(BeanRecipe.java:888)	at org.apache.aries.blueprint.container.BeanRecipe.internalCreate2(BeanRecipe.java:820)	at org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:787)	at org.apache.aries.blueprint.di.AbstractRecipe$1.call(AbstractRecipe.java:79)	at java.util.concurrent.FutureTask.run(FutureTask.java:262)	at org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:88)	at org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:245)	at org.apache.aries.blueprint.container.BlueprintRepository.createInstance(BlueprintRepository.java:230)	at org.apache.aries.blueprint.container.BlueprintRepository.create(BlueprintRepository.java:155)	at org.apache.aries.blueprint.container.BlueprintContainerImpl.processProcessors(BlueprintContainerImpl.java:527)	at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:361)	at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:269)	at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:276)	at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:245)	at org.apache.aries.blueprint.container.BlueprintExtender.modifiedBundle(BlueprintExtender.java:235)	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:500)	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:433)	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$AbstractTracked.track(BundleHookBundleTracker.java:725)	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.bundleChanged(BundleHookBundleTracker.java:463)	at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$BundleEventHook.event(BundleHookBundleTracker.java:422)	at org.apache.felix.framework.util.SecureAction.invokeBundleEventHook(SecureAction.java:1103)	at org.apache.felix.framework.util.EventDispatcher.createWhitelistFromHooks(EventDispatcher.java:695)	at org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:483)	at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4244)	at org.apache.felix.framework.Felix.startBundle(Felix.java:1923)	at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:944)	at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundle(DirectoryWatcher.java:1263)	at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundles(DirectoryWatcher.java:1235)	at org.apache.felix.fileinstall.internal.DirectoryWatcher.startAllBundles(DirectoryWatcher.java:1224)	at org.apache.felix.fileinstall.internal.DirectoryWatcher.process(DirectoryWatcher.java:519)	at org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:308)