Merge topic 'cmake-gui-search-invalid-regex'

cb00fe0892 cmake-gui: do not set search filter if regex is invalid

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Acked-by: Igor Kushnir <igorkuo@gmail.com>
Merge-request: !8018