We have artists screw up render submits from the GUI using simple commands because of white space " before" quoted command arguments when cutting and pasting. If It'd be nice if the simple command scripts chopped off any leading white space. In my case, I'd like to ensure that the 'scenefile' of the 'Maya BatchRender (mr)' jobtype did this.
So looking at this briefly, what file would be the best one to put a bit of logic in for this sort of thing?