java.util.ConcurrentModificationException: This exception has no message.

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 J.C. Hamlin, 1 year ago
This exception has no message.
via SpringSource Issue Tracker by J.C. Hamlin, 1 year ago
This exception has no message.
via GitHub by galadril
, 1 year ago
This exception has no message.
via GitHub by uberbuild
, 2 years ago
This exception has no message.
java.util.ConcurrentModificationException:
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at java.util.HashMap$EntryIterator.next(HashMap.java:834)
at com.springsource.kernel.osgi.framework.equinox.UsesAnalyser.generateExportPackagesVisibleInFailedBundle(UsesAnalyser.java:129)
at com.springsource.kernel.osgi.framework.equinox.UsesAnalyser.getUsesConflicts(UsesAnalyser.java:59)
at com.springsource.kernel.osgi.quasi.support.StandardResolutionFailureDetective.formatResolverError(StandardResolutionFailureDetective.java:208)
at com.springsource.kernel.osgi.quasi.support.StandardResolutionFailureDetective.generateFailureDescription(StandardResolutionFailureDetective.java:88)
at com.springsource.kernel.osgi.quasi.support.DependencyCalculator.calculateDependencies(DependencyCalculator.java:139)
at com.springsource.kernel.osgi.quasi.support.StandardQuasiFramework.getDependencies(StandardQuasiFramework.java:194)
at com.springsource.kernel.osgi.quasi.support.StandardQuasiFramework.resolve(StandardQuasiFramework.java:169)
at com.springsource.kernel.install.pipeline.stage.resolve.internal.QuasiResolveStage.process(QuasiResolveStage.java:51)
at com.springsource.kernel.install.pipeline.internal.StandardPipeline.doProcessTree(StandardPipeline.java:71)
at com.springsource.kernel.install.pipeline.internal.CompensatingPipeline.doProcessTree(CompensatingPipeline.java:80)
at com.springsource.kernel.install.pipeline.stage.AbstractPipelineStage.process(AbstractPipelineStage.java:50)
at com.springsource.kernel.install.pipeline.internal.StandardPipeline.doProcessTree(StandardPipeline.java:71)
at com.springsource.kernel.install.pipeline.stage.AbstractPipelineStage.process(AbstractPipelineStage.java:50)
at com.springsource.kernel.deployer.core.internal.PipelinedApplicationDeployer.driveInstallPipeline(PipelinedApplicationDeployer.java:279)
at com.springsource.kernel.deployer.core.internal.PipelinedApplicationDeployer.doInstall(PipelinedApplicationDeployer.java:170)
at com.springsource.kernel.deployer.core.internal.PipelinedApplicationDeployer.install(PipelinedApplicationDeployer.java:142)
at com.springsource.kernel.deployer.core.internal.PipelinedApplicationDeployer.deploy(PipelinedApplicationDeployer.java:206)
at com.springsource.kernel.deployer.management.StandardDeployer.deploy(StandardDeployer.java:62)
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 com.sun.jmx.mbeanserver.ConvertingMethod.invokeWithOpenReturn(ConvertingMethod.java:167)
at com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:96)
at com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:33)
at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:120)
at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)
at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1426)
at javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72)
at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1264)
at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1359)
at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:788)
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 sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
at sun.rmi.transport.Transport$1.run(Transport.java:159)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 23 hours ago
2 times, 1 month ago
Once, 4 months ago
Samebug visitor profile picture
Unknown user
Once, 8 months ago
6 times, 1 year ago
19 more bugmates

Know the solutions? Share your knowledge to help other developers to debug faster.