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https://issues.apache.org/jira/browse/TAP5-520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12678903#action_12678903
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Howard M. Lewis Ship commented on TAP5-520:
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I'd like to see this closed as "invalid" or "won't fix" ... but that's up to
Igor as he's taken ownership.
> Using regular expressions with the @Validate annotation causes odd parse
> errors if the regexp includes common characters (including commas)
> -------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: TAP5-520
> URL: https://issues.apache.org/jira/browse/TAP5-520
> Project: Tapestry 5
> Issue Type: Bug
> Components: tapestry-core
> Affects Versions: 5.0.18
> Reporter: Konstantin Miklevskiy
> Assignee: Igor Drobiazko
> Priority: Minor
>
> Try adding this field to your form:
> @Validate("regexp=^([a-zA-Z0-9]{2,4})+$")
> private String somefield;
> Page will fail to render with exception saying:
> Render queue error in BeginRender[mypage.somefield]: Failure reading
> parameter 'validate' of component mypage.somefield: Coercion of
> ^([a-zA-Z0-9]{2 to type java.util.regex.Pattern (via String -->
> java.util.regex.Pattern) failed: Unclosed counted closure near index 15
> ^([a-zA-Z0-9]{2 ^
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