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 Jive Software Open Source by Daniel Henninger, 1 year ago
This exception has no message.
via JIRA by Daniel Henninger, 1 year ago
This exception has no message.
via Jive Software Open Source by Daniel Henninger, 1 year ago
This exception has no message.
via Jive Software Open Source by Daniel Henninger, 1 year ago
This exception has no message.
via JIRA by Daniel Henninger, 1 year ago
This exception has no message.
via Jive Software Open Source by Daniel Henninger, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at org.jivesoftware.openfire.gateway.session.TransportSessionManager.removeSession(TransportSessionManager.java:166)	at org.jivesoftware.openfire.gateway.BaseTransport.sessionDestroyed(BaseTransport.java:2066)	at org.jivesoftware.openfire.event.SessionEventDispatcher.dispatchEvent(SessionEventDispatcher.java:66)	at org.jivesoftware.openfire.SessionManager.removeSession(SessionManager.java:1520)	at org.jivesoftware.openfire.SessionManager$ClientSessionListener.onConnectionClose(SessionManager.java:1596)	at org.jivesoftware.openfire.nio.NIOConnection.notifyCloseListeners(NIOConnection.java:169)	at org.jivesoftware.openfire.nio.NIOConnection.close(NIOConnection.java:152)	at org.jivesoftware.openfire.nio.ConnectionHandler.sessionClosed(ConnectionHandler.java:86)	at org.apache.mina.common.support.AbstractIoFilterChain$TailFilter.sessionClosed(AbstractIoFilterChain.java:677)	at org.apache.mina.common.support.AbstractIoFilterChain.callNextSessionClosed(AbstractIoFilterChain.java:321)	at org.apache.mina.common.support.AbstractIoFilterChain.access$800(AbstractIoFilterChain.java:54)	at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.sessionClosed(AbstractIoFilterChain.java:781)	at org.apache.mina.filter.codec.ProtocolCodecFilter.sessionClosed(ProtocolCodecFilter.java:299)	at org.apache.mina.common.support.AbstractIoFilterChain.callNextSessionClosed(AbstractIoFilterChain.java:321)	at org.apache.mina.common.support.AbstractIoFilterChain.access$800(AbstractIoFilterChain.java:54)	at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.sessionClosed(AbstractIoFilterChain.java:781)	at org.apache.mina.filter.executor.ExecutorFilter.processEvent(ExecutorFilter.java:286)	at org.apache.mina.filter.executor.ExecutorFilter$ProcessEventsRunnable.run(ExecutorFilter.java:326)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)	at java.lang.Thread.run(Unknown Source)