fix for seg fault that showed up on rrock
fix for seg fault that showed up on rrock


git-svn-id: 15cd6f694e3bd5ac0cbc38cc9e4bbd2d384c1852@60 10acb478-4768-415a-8850-bacdb5912d4d

OpenFAST/OpenFAST,OpenFAST/OpenFAST,OpenFAST/OpenFAST