1. 2004-11-15 [Bug 91609] optimization in code (QString.isNull()) ( kde-bugs- Craig Drummond 2. 2004-10-20 [Bug 91609] optimization in code (QString.isNull()) ( kde-bugs- Stephan Binner 3. 2004-10-18 [Bug 91609] optimization in code (QString.isNull()) ( kde-bugs- Craig Drummond 4. 2004-10-18 [Bug 91609] optimization in code (QString.isNull()) ( kde-bugs- raulgf 5. 2004-10-18 [Bug 91609] optimization in code (QString.isNull()) ( kde-bugs- raulgf