There's an issue open already: https://issues.apache.org/jira/browse/SHIRO-141

Kalle


On Mon, Apr 5, 2010 at 2:50 PM, Les Hazlewood <[email protected]> wrote:
> Hi Ryan,
>
> Nope, this is not expected.  Please open a Jira issue and we'll get to it 
> ASAP.
>
> Thanks,
>
> Les
>
> On Mon, Apr 5, 2010 at 2:41 PM, Ryan McKinley <[email protected]> wrote:
>> Is this an expected error when you click logout?  I'm using the
>> wicket-shiro stuff from /trunk a while back.  (i'm not sure how to
>> figure out what version the jar is built from.. I don't see anything
>> in the META-INF folder)
>>
>> WARN  - DefaultSecurityManager     - Delegate RememberMeManager
>> instance of type [org.apache.shiro.web.WebRememberMeManager] threw an
>> exception during getRememberedPrincipals().
>> java.lang.NullPointerException
>>        at 
>> org.apache.shiro.web.attr.CookieAttribute.getCookie(CookieAttribute.java:262)
>>        at 
>> org.apache.shiro.web.attr.CookieAttribute.removeValue(CookieAttribute.java:357)
>>        at 
>> org.apache.shiro.web.WebRememberMeManager.forgetIdentity(WebRememberMeManager.java:320)
>>        at 
>> org.apache.shiro.web.WebRememberMeManager.forgetIdentity(WebRememberMeManager.java:316)
>>        at 
>> org.apache.shiro.mgt.AbstractRememberMeManager.onRememberedPrincipalFailure(AbstractRememberMeManager.java:547)
>>        at 
>> org.apache.shiro.mgt.AbstractRememberMeManager.getRememberedPrincipals(AbstractRememberMeManager.java:488)
>>        at 
>> org.apache.shiro.mgt.DefaultSecurityManager.getRememberedIdentity(DefaultSecurityManager.java:610)
>>        at 
>> org.apache.shiro.mgt.DefaultSecurityManager.resolvePrincipals(DefaultSecurityManager.java:486)
>>        at 
>> org.apache.shiro.mgt.DefaultSecurityManager.createSubject(DefaultSecurityManager.java:363)
>>        at 
>> org.apache.shiro.mgt.DefaultSecurityManager.createSubject(DefaultSecurityManager.java:197)
>>        at 
>> org.apache.shiro.mgt.DefaultSecurityManager.login(DefaultSecurityManager.java:315)
>>        at 
>> org.apache.shiro.subject.DelegatingSubject.login(DelegatingSubject.java:249)
>>        at 
>> voyager.security.wicket.component.LoginPanel.login(LoginPanel.java:189)
>>        at 
>> voyager.security.wicket.component.LoginPanel$2.onSubmit(LoginPanel.java:83)
>>        at 
>> org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.java:1538)
>>        at org.apache.wicket.markup.html.form.Form.process(Form.java:934)
>>        at 
>> org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:896)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>>        at java.lang.reflect.Method.invoke(Unknown Source)
>>
>

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