Fixes a compiler error under Solaris - must return a value from the generateDefaultNormals() method. Patch from Loring Holden.
Fixes a compiler error under Solaris - must return a value from
the generateDefaultNormals() method. Patch from Loring Holden.

Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D