• avoid exceptions etc. if content filter clause is empty - in addition alert the user that this clause was empty to avoid confusion of filtered result set
• avoid exceptions etc. if content filter clause is empty
- in addition alert the user that this clause was empty to avoid confusion of filtered result set

git-svn-id: 6eeea455dc0e2ce42bed66071b2ee3651efe9ff5@2675 eefc5464-0a4a-0410-82e6-d75a05d1654a

svn2github/Sequel-Pro,havocbane/sequel-pro,svn2github/Sequel-Pro,svn2github/Sequel-Pro,havocbane/sequel-pro,havocbane/sequel-pro,havocbane/sequel-pro,svn2github/Sequel-Pro