Explicitly alloc an NSMutableArray. Hopefully, this fixes a bug where shuttleStopSchedules is, somewhere, being set to an NSArray (and barfs on addObject:).
Explicitly alloc an NSMutableArray. Hopefully, this fixes a bug where shuttleStopSchedules is, somewhere, being set to an NSArray (and barfs on addObject:).

Signed-off-by: Blake Skinner <f2809f73afc906ecbb5ce29ea24012b18700bcc7@mit.edu>

smartcop/MIT-Mobile-for-iOS,MIT-Mobile/MIT-Mobile-for-iOS,MIT-Mobile/MIT-Mobile-for-iOS,xNUTs/MIT-Mobile-for-iOS,smartcop/MIT-Mobile-for-iOS,xNUTs/MIT-Mobile-for-iOS