-
- aGroup = self.geompy.CreateGroup(self.brep, self.geompy.ShapeType[groupType])
- self.geompy.UnionIDs(aGroup,Ids)
- self.geompy.addToStudyInFather(self.brep, aGroup, theGroupName)
+ if len(Ids) <> 0:
+ aGroup = self.geompy.CreateGroup(self.brep, self.geompy.ShapeType[groupType])
+ self.geompy.UnionIDs(aGroup,Ids)
+ self.geompy.addToStudyInFather(self.brep, aGroup, theGroupName)