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https://issues.apache.org/jira/browse/WW-4999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16854261#comment-16854261
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ASF subversion and git services commented on WW-4999:
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Commit 9e01fbd2ddeb6dd1962f76a3bd8af227d370762d in struts's branch
refs/heads/struts-2-5-x from Yasser Zamani
[ https://gitbox.apache.org/repos/asf?p=struts.git;h=9e01fbd ]
decouple logMissingProperties from devMode (WW-4999)
> Can't get OgnlValueStack log even if enable logMissingProperties
> ----------------------------------------------------------------
>
> Key: WW-4999
> URL: https://issues.apache.org/jira/browse/WW-4999
> Project: Struts 2
> Issue Type: Bug
> Components: Value Stack
> Affects Versions: 2.5.17
> Reporter: Quincy Qu
> Assignee: Yasser Zamani
> Priority: Major
> Fix For: 2.5.21, 2.6
>
>
> I'm in devMode, enabled logMissingProperties and expect to see missing
> property warning in the log. I was surprised that I can't get the missing
> property log even if logMissingProperties is set true. The application run
> smoothly and skip the missing property - as expected though.
> In another run, I enabled both logMissingProperties and
> throwExceptionOnFailure. This time the application crash at the missing
> property and I can get both logs and exception.
> After I dive deeper using debugger, I convince myself the config is good,
> since devMode and logMissingProperties are true at runtime in OgnlValueStack.
> I was confused, why we can't get missing property log without throwing
> OgnlException?
> Are we able to enter handleOgnlException(String expr, boolean
> throwExceptionOnFailure, OgnlException e) at all if throwExceptionOnFailure
> is false, in which my expected log is written?
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