[jira] [Created] (ARTEMIS-2978) could not invoke list sessionsjava.lang.NullPointerException : no mapping for value

["Apache Dev (Jira)" <ji...@apache.org>]

Apache Dev created ARTEMIS-2978:
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             Summary: could not invoke list sessionsjava.lang.NullPointerException : no mapping for value
                 Key: ARTEMIS-2978
                 URL: https://issues.apache.org/jira/browse/ARTEMIS-2978
             Project: ActiveMQ Artemis
          Issue Type: Bug
          Components: Web Console
    Affects Versions: 2.16.0
            Reporter: Apache Dev


The following error is show on console:
{code}could not invoke list sessionsjava.lang.NullPointerException : no mapping for value{code}

Steps to reproduce:
* Click on "Sessions" tab
* Select a connection associated to a session (Connections tab is opened)
* Switch back to "Sessions" tab
* No session are listed and error is displayed

Same issue can be reproduced switching among other tabs (e.g. Consumers, Producers).

Workaround: click Reset button.




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