The forces and moments file didn't have delta.t, delta.e, delta.a, delta.r initialized. This caused fatal errors if the command callback wasn't called before UpdateForcesAndMoments executed. The fix is to initialize those values to 0 in the load function.
The forces and moments file didn't have delta.t, delta.e, delta.a, delta.r initialized. This caused fatal errors if the command callback wasn't called before UpdateForcesAndMoments executed. The fix is to initialize those values to 0 in the load function.