now checks to make sure the property has a Setter - and if not prints a more helpful message
now checks to make sure the property has a Setter - and if not prints a more helpful message

git-svn-id: e3d3b427d532171a6bd7557d8a4952a393b554a2@1955 b7f4320f-462c-0410-a916-d9f35bb82d52

SensorsINI/jaer,viktorbahr/jaer,SensorsINI/jaer,viktorbahr/jaer,viktorbahr/jaer,SensorsINI/jaer,viktorbahr/jaer,viktorbahr/jaer,viktorbahr/jaer,SensorsINI/jaer,viktorbahr/jaer,SensorsINI/jaer,SensorsINI/jaer,SensorsINI/jaer,SensorsINI/jaer