Do not delete all values if the log file is not completed
Do not delete all values if the log file is not completed

This change might not be entirely valid, but it does prevent useful
values from just being tossed out.

crcollins/chemtools-webapp,crcollins/chemtools-webapp,crcollins/chemtools-webapp,crcollins/chemtools-webapp,crcollins/chemtools-webapp