f.write('// *** The input argument %s of type "%s" was not processed ***\n// Please check the conversion function is appropriate and exists!\n' % (arg.name, arg.raw_type))
f.write('// *** The input argument %s of type "%s" was not processed ***\n// - Please ensure this conversion function exists, and is appropriate\n// - %s\n' % (arg.name, arg.raw_type, why))