[ https://issues.apache.org/jira/browse/WW-4312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15082579#comment-15082579
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ASF subversion and git services commented on WW-4312:
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Commit 1d3d7be4668e66314f7385a2b73f1c3a7dff66dd in struts's branch refs/heads/master from
Victor Sosa
[ https://git-wip-us.apache.org/repos/asf?p=struts.git;h=1d3d7be ]
Fix for WW-4312
A problem on Iterator tag
and WW-3010 s:iterator fails to iterate over collections containing
null
> A problem on Iterator tag
> -------------------------
>
> Key: WW-4312
> URL: https://issues.apache.org/jira/browse/WW-4312
> Project: Struts 2
> Issue Type: Bug
> Components: Other
> Affects Versions: 2.3.15
> Reporter: K OSSUser
> Priority: Minor
> Fix For: 2.5
>
>
> I can't explain well so see below.
> Expected "1, 2, , 3," but the result was "1, 2, 2, 3,".
> Test.jsp
> {code:xml}
> <s:iterator value="%{{{1, 2},{null, 3}}}" var="var1">
> <s:iterator value="#var1" var="var2">
> <s:property value="#var2" />,
> </s:iterator>
> </s:iterator>
> {code}
> I changed below class then it was fixed.
> org.apache.struts2.components.IteratorComponent#start
> {code:java}
> // if ((var != null) && (currentValue != null)) { <= Old.
> if (var != null) { // <= New.
> //pageContext.setAttribute(id, currentValue);
> //pageContext.setAttribute(id, currentValue, PageContext.REQUEST_SCOPE);
> putInContext(currentValue);
> }
> {code}
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