Bugfix in View3D: unconnected views were crashing
Bugfix in View3D: unconnected views were crashing

git-svn-id: cdeedd04cce1b89c101b60700df5c1d54e6c2ce8@741 77d55b08-817d-0410-979b-1fec1beb8c2e

UniStuttgart-VISUS/megamol,UniStuttgart-VISUS/megamol,UniStuttgart-VISUS/megamol,UniStuttgart-VISUS/megamol,UniStuttgart-VISUS/megamol