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 storm-user by Asif Ihsan, 1 year ago
via storm-user by Asif Ihsan, 1 year ago
via nabble.com by Unknown author, 2 years ago
via GitHub by bbangert
, 2 years ago
This exception has no message.
via GitHub by akiani
, 2 years ago
via Google Groups by Something Something, 2 years ago
This exception has no message.
java.nio.channels.CancelledKeyException: 	at sun.nio.ch.SelectionKeyImpl.ensureValid(Unknown Source)	at sun.nio.ch.SelectionKeyImpl.interestOps(Unknown Source)	at org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:418)	at org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1509)	at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:367)	at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:135)