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https://issues.apache.org/jira/browse/WW-4703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15614498#comment-15614498
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Lukasz Lenart commented on WW-4703:
-----------------------------------
Ah... {{container}} is private [1] :\ I will increase its visibility. For now
you can define a setter like this [2] and container field in your action
[1]
https://github.com/apache/struts/blob/master/core/src/main/java/com/opensymphony/xwork2/ActionSupport.java#L40
[2]
https://github.com/apache/struts/blob/master/core/src/main/java/com/opensymphony/xwork2/ActionSupport.java#L290-L293
> NullPointerException in ActionSupport when use ModelDriven
> ----------------------------------------------------------
>
> Key: WW-4703
> URL: https://issues.apache.org/jira/browse/WW-4703
> Project: Struts 2
> Issue Type: Bug
> Components: Core
> Affects Versions: 2.5.5
> Environment: Windows 7
> WebSphere 8.5
> Reporter: billy
> Fix For: 2.5.6
>
>
> When we use getText method in a ModelDriven's bean. We got
> NullPointerException in ActionSupport. We found the variable "container" is
> null when the bean is got from ModelDriven.getModel()
> Following is the exception stack:
> {noformat}
> java.lang.NullPointerException
> at
> com.opensymphony.xwork2.ActionSupport.getLocale(ActionSupport.java:68)
> at
> com.opensymphony.xwork2.TextProviderSupport.getLocale(TextProviderSupport.java:329)
> at
> com.opensymphony.xwork2.TextProviderSupport.getText(TextProviderSupport.java:204)
> at
> com.opensymphony.xwork2.TextProviderSupport.getText(TextProviderSupport.java:119)
> at com.opensymphony.xwork2.ActionSupport.getText(ActionSupport.java:86)
> {noformat}
> Note: we are upgrading the project from 2.3.24.3 to 2.5.5. In version
> 2.3.24.3 doesn't have this issue.
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