This pull request checks if common was parsed correctly and is not None before addressing it.
Currently the script tries to verify if for example a before command is set by accessing the common tag. However this fails if no other sub param of the common tag was set, since it is None in this case
This pull request checks if common was parsed correctly and is not None before addressing it. Currently the script tries to verify if for example a before command is set by accessing the common tag. However this fails if no other sub param of the common tag was set, since it is None in this case