fixed regression breaking all run_tests (#194)
fixed regression breaking all run_tests (#194)

shyamalschandra/catkin,scpeters/catkin,shyamalschandra/catkin,jack-oquin/catkin,wkentaro/catkin,harmishhk/catkin,scpeters/catkin,asmodehn/catkin,meyerj/catkin,jack-oquin/catkin,wkentaro/catkin,asmodehn/catkin,beni55/catkin,thaddeustaylor/catkin,thaddeustaylor/catkin,shyamalschandra/catkin,ros/catkin,ros/catkin,harmishhk/catkin,ros/catkin,harmishhk/catkin,wkentaro/catkin,jack-oquin/catkin,asmodehn/catkin,meyerj/catkin,meyerj/catkin,thaddeustaylor/catkin,scpeters/catkin,beni55/catkin,beni55/catkin