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https://issues.apache.org/jira/browse/WW-4275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13867729#comment-13867729
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ASF subversion and git services commented on WW-4275:
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Commit 1557084 from [~ghuber] in branch 'struts2/trunk'
[ https://svn.apache.org/r1557084 ]
Fix class cast exception. See WW-4275.
> Cast exception on Supressing empty parameters on <s:a> tag
> -----------------------------------------------------------
>
> Key: WW-4275
> URL: https://issues.apache.org/jira/browse/WW-4275
> Project: Struts 2
> Issue Type: Bug
> Components: Plugin - Java Templates
> Affects Versions: 2.3.16
> Environment: Tomcat/Centos
> Reporter: Greg Huber
> Assignee: Greg Huber
> Priority: Minor
> Fix For: 2.3.17
>
>
> I have noticed that my patch does not handle integers correctly, alas, we
> need to do another change
> It does kind of the same check, but this works with integers/doubles.
> {code:java}
> Object value = findValue(this.value);
> if (suppressEmptyParameters) {
> if (value != null && !value.toString().isEmpty()){
> component.addParameter(name, value); }
> } else{
> component.addParameter(name, value);
> }
> {code}
> existing code:
> {code:java}
> if (suppressEmptyParameters) {
> String potentialValue = (String) value;
> if (potentialValue != null && potentialValue.length() > 0) {
> component.addParameter(name, value); }
> } else { component.addParameter(name, value); }
> {code}
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