[PATCH stable] hgweb: catch ParseError that's raised by revset.match()

[Yuya Nishihara]

On Thu, 09 Aug 2018 14:11:45 +0800, Anton Shestakov wrote:
> # HG changeset patch
> # User Anton Shestakov <av6 at dwimlabs.net>
> # Date 1533791092 -28800
> #      Thu Aug 09 13:04:52 2018 +0800
> # Branch stable
> # Node ID 8ae23d0e1367cc82e54d304bcef87ab42bada974
> # Parent  c9e6ca31cfe7bed4903fa129b7d2598487d97c67
> hgweb: catch ParseError that's raised by revset.match()

Good catch. Queued for stable, thanks.