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https://issues.apache.org/struts/browse/WW-2827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes Wannemacher updated WW-2827:
--------------------------------
Fix Version/s: 2.1.7
> TextProviderHelper cause a NPE if there is TextProvider object on the stack .
> -----------------------------------------------------------------------------
>
> Key: WW-2827
> URL: https://issues.apache.org/struts/browse/WW-2827
> Project: Struts 2
> Issue Type: Bug
> Components: Plugin - Tags
> Affects Versions: 2.1.2, 2.1.3
> Environment: Websphere Portal 6.1
> Reporter: Daniel Becheanu
> Fix For: 2.1.7
>
>
> <s:text> tag is blowing up if there is a TextProvider on the stack. Seems
> like bug was introduced by the change in revision 647647. The fix is instead
> of calling getText with null as default message pattern use the passed in
> defaultMessage.
> StackTrace
> Uncaught exception thrown in one of the service methods of the servlet:
> /WEB-INF/jsp/xxxx/xxxx.jsp. Exception thrown : java.lang.NullPointerException
> at java.text.MessageFormat.applyPattern(MessageFormat.java:434)
> at java.text.MessageFormat.<init>(MessageFormat.java:365)
> at
> com.opensymphony.xwork2.DefaultTextProvider.getText(DefaultTextProvider.java:70)
> at
> com.opensymphony.xwork2.DefaultTextProvider.getText(DefaultTextProvider.java:111)
> at
> org.apache.struts2.util.TextProviderHelper.getText(TextProviderHelper.java:62)
> at org.apache.struts2.components.Text.end(Text.java:153)
> at
> org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:42)
> Patch:
> ### Eclipse Workspace Patch 1.0
> #P struts2
> Index: core/src/main/java/org/apache/struts2/util/TextProviderHelper.java
> ===================================================================
> --- core/src/main/java/org/apache/struts2/util/TextProviderHelper.java
> (revision 702254)
> +++ core/src/main/java/org/apache/struts2/util/TextProviderHelper.java
> (working copy)
> @@ -60,7 +60,7 @@
>
> if (o instanceof TextProvider) {
> tp = (TextProvider) o;
> - msg = tp.getText(key, null, args, stack);
> + msg = tp.getText(key, defaultMessage, args, stack);
>
> break;
> }
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