Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via SpringSource Issue Tracker by Glyn Normington (c), 2 years ago
via SpringSource Issue Tracker by Glyn Normington (c), 1 year ago
java.lang.NullPointerException: null	at java.util.AbstractCollection.removeAll(AbstractCollection.java:336)	at com.springsource.kernel.shell.internal.CommandRegistry.serviceUnregistering(CommandRegistry.java:107)	at com.springsource.kernel.shell.internal.CommandRegistry.access$1(CommandRegistry.java:104)	at com.springsource.kernel.shell.internal.CommandRegistry$CommandRegistryServiceListener.serviceChanged(CommandRegistry.java:120)	at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:104)	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:933)	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:227)	at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149)	at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:756)	at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:711)	at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.unregister(ServiceRegistrationImpl.java:224)	at org.springframework.osgi.service.exporter.support.internal.support.ServiceRegistrationDecorator.unregister(ServiceRegistrationDecorator.java:65)	at org.springframework.osgi.util.OsgiServiceUtils.unregisterService(OsgiServiceUtils.java:41)	at org.springframework.osgi.service.exporter.support.OsgiServiceFactoryBean.unregisterService(OsgiServiceFactoryBean.java:372)	at org.springframework.osgi.service.exporter.support.OsgiServiceFactoryBean.unregisterService(OsgiServiceFactoryBean.java:362)	at org.springframework.osgi.service.exporter.support.AbstractOsgiServiceExporter.destroy(AbstractOsgiServiceExporter.java:84)	at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:184)	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:486)	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:462)	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:430)	at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:977)	at org.springframework.osgi.context.support.AbstractOsgiBundleApplicationContext.destroyBeans(AbstractOsgiBundleApplicationContext.java:204)	at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:953)	at org.springframework.osgi.context.support.AbstractOsgiBundleApplicationContext.doClose(AbstractOsgiBundleApplicationContext.java:197)	at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.access$501(AbstractDelegatedExecutionApplicationContext.java:69)	at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext$2.run(AbstractDelegatedExecutionApplicationContext.java:214)	at org.springframework.osgi.util.internal.PrivilegedUtils.executeWithCustomTCCL(PrivilegedUtils.java:85)	at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.normalClose(AbstractDelegatedExecutionApplicationContext.java:210)	at org.springframework.osgi.extender.internal.dependencies.startup.DependencyWaiterApplicationContextExecutor.close(DependencyWaiterApplicationContextExecutor.java:374)	at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.doClose(AbstractDelegatedExecutionApplicationContext.java:236)	at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:917)	at org.springframework.osgi.extender.internal.activator.ContextLoaderListener$1.run(ContextLoaderListener.java:522)	at org.springframework.osgi.extender.internal.util.concurrent.RunnableTimedExecution$MonitoredRunnable.run(RunnableTimedExecution.java:60)	at com.springsource.kernel.agent.dm.ContextPropagatingTaskExecutor$2.run(ContextPropagatingTaskExecutor.java:106)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:637)