On the last update QCad crashes consistently when adding anything to an empty drawing or opening a drawing. The message is:

terminate called after throwing an instance of 'Tools::IllegalArgumentException'
/usr/bin/qcad: line 3:  2695 Aborted                 (core dumped) /usr/lib64/qcad/qcad-bin "$@"


Reproducible: Always

Steps to Reproduce:
1.open qcad
2.add a line to the empty drawing and wait a couple of seconds
3.