message: Default action
diff: @@ -29,7 +29,7 @@ class BehaviorMotionPrimitives : public BehaviorModel {
  public:
  BehaviorMotionPrimitives(const commons::ParamsPtr& params)
  : BehaviorModel(params),
  - active_motion_(),
  + active_motion_(DiscreteAction(0)),
  integration_time_delta_(params->GetReal(
  "BehaviorMotionPrimitives::IntegrationTimeDelta",
  "the size of the time steps used within the euler integration loop",
  