pressure=None fails

[srmnitc]

Pressure logging fails

File /srv/conda/envs/notebook/lib/python3.8/site-packages/calphy/phase.py:59, in Phase.__init__(self, calculation, simfolder)
     56 logfile = os.path.join(self.simfolder, "calphy.log")
     57 self.logger = ph.prepare_log(logfile)
---> 59 self.logger.info("Temperature start: %f K, temperature stop: %f K, pressure: %f bar"%(self.calc._temperature, self.calc._temperature_stop, self.calc._pressure))
     61 if self.calc._iso:
     62     self.iso = "iso"

TypeError: must be real number, not NoneType