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From Grzegorz Kossakowski <>
Subject Re: Test Session attribute exists from the sitemap
Date Wed, 03 Jan 2007 14:24:28 GMT
Dev at weitling napisaƂ(a):
> But what if you have an existing variable containing an empty string as
> value?
That is way I called "hacky", it will work correctly except the
situation you mentioned. More reliable way would be changing a little
bit RequestParameterExistsAction[1] to check session attrs instead of
request parameter or write own action (few lines of code really).

Grzegorz Kossakowski

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