A controller written to compute the inverse dynamics for the DaVinci MTM
after typing: rosservice call ../ controllerName
error: [ERROR] [1374120824.825303643, 6.373000000]: No joint given (namespace: /davinci_master/inverse_dynamics_controller) [ERROR] [1374120824.825394714, 6.373000000]: Failed to initialize the controller [ERROR] [1374120824.825441487, 6.373000000]: Initializing controller 'inverse_dynamics_controller' failed