Fixed Issue 428: Typing a square bracket in search box results in error
Fixed Issue 428: Typing a square bracket in search box results in error

git-svn-id: 7bbf7b9e8fa1f9cf75ce1824689b419b31722694@383 8d6e282c-8220-11de-b77e-d9b456c0130a

superputty/superputty