Add try/except in wx_evaluator to get and print exception when command failed and unlock in all cases to not block the python thread
<?xml version="1.0" encoding="UTF-8"?>
<BeremizRoot URI_location="LOCAL://">
<TargetType>
<Win32 CFLAGS="-g" LDFLAGS="-g"/>
</TargetType>
</BeremizRoot>