[jboss-dev-forums] [JBoss AS7 Development] - Re: NPE in StandaloneClientImpl.isDeploymentNameUnique

[Brian Stansberry]

Brian Stansberry [http://community.jboss.org/people/bstansberry%40jboss.com] created the discussion

"Re: NPE in StandaloneClientImpl.isDeploymentNameUnique"

To view the discussion, visit: http://community.jboss.org/message/570820#570820

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I think Carlo also found the basic cause; there's a concurrency bug in the ManagementRequest class. It has a "responseBodyHandler" and a "responseEndHandler" and assumes those will not be executed concurrently, but they can be. One effect would be a null result gets passed to the Future.

 https://jira.jboss.org/browse/JBAS-8634 https://jira.jboss.org/browse/JBAS-8634
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