Writing out correct help when no graphics object is specified on gfx modify graphics rather than segfaulting
Writing out correct help when no graphics object is specified on gfx modify graphics rather than segfaulting


git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@1956 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,hsorby/zinc,hsorby/zinc