[jira] Resolved: (WW-3150) TokenSessionStoreInterceptor fails with NPE when no token is provided.

["Wes Wannemacher (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/struts/browse/WW-3150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes Wannemacher resolved WW-3150.
---------------------------------

       Resolution: Fixed
    Fix Version/s: 2.1.7
         Assignee: Wes Wannemacher

Fixed, and added / updated the unit tests to make sure it doesn't happen again.

> TokenSessionStoreInterceptor fails with NPE when no token is provided.
> ----------------------------------------------------------------------
>
>                 Key: WW-3150
>                 URL: https://issues.apache.org/struts/browse/WW-3150
>             Project: Struts 2
>          Issue Type: Bug
>          Components: Core Interceptors
>    Affects Versions: 2.1.6
>         Environment: N/A
>            Reporter: James Peltzer
>            Assignee: Wes Wannemacher
>             Fix For: 2.1.7
>
>
> TokenSessionStoreInterceptor fails when no token is provided.
> java.lang.NullPointerException at java.util.TreeMap.getEntry(Unknown Source) at java.util.TreeMap.get(Unknown Source) at org.apache.struts2.util.TokenHelper.getToken(TokenHelper.java:101) at org.apache.struts2.interceptor.TokenSessionStoreInterceptor.handleInvalidToken(TokenSessionStoreInterceptor.java:117) at org.apache.struts2.interceptor.TokenInterceptor.doIntercept(TokenInterceptor.java:141) at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87) 
> ...
> It looks like it could be solved if the TokenHelper class checks to make sure it isn't trying to look up a null token name and just returns null immediately.  

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