Fix issue where MadGraphControl would miss an error log
Fixed an issue where a log file was not found by MadGraphControl, which allowed MG submodules to crash without us noticing (e.g. in [AGENE-1901])
Fixed an issue where a log file was not found by MadGraphControl, which allowed MG submodules to crash without us noticing (e.g. in [AGENE-1901])