Throw an error if the WD temperature is less than small_temp. This crash will happen either way but now the message is more informative.
Throw an error if the WD temperature is less than small_temp. This crash will happen either way but now the message is more informative.

BoxLib-Codes/wdmerger,BoxLib-Codes/wdmerger,BoxLib-Codes/wdmerger,BoxLib-Codes/wdmerger