Hi,
All regular expressions in the
Struts mask rule must start with a ^ and end with a $.
<var>
<var-name>mask</var-name>
<var-value>^[a-zA-Z0-9]*$</var-value>
</var>
And make sure that you define a "errors.password.maskMsg" in your MessageResources.properties file
e.g
errors.password.maskMsg= message.
[ December 08, 2006: Message edited by: AmitV VermaV ]