- Remove the line doing MakeDefCanvas() in PaintPolarDivisions() and    PaintRadialDivisions(). In case a TGraphPolar was made not Editable an extra   empty canvas was created.
- Remove the line doing MakeDefCanvas() in PaintPolarDivisions() and 
  PaintRadialDivisions(). In case a TGraphPolar was made not Editable an extra
  empty canvas was created.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@26118 27541ba8-7e3a-0410-8455-c3a389f83636

bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root,bbannier/ROOT