Skip printing information for empty groups. Currently, the printed message would be:
Medium Group:
Max num_atoms: -2147483648 Max num_torsions: -2147483648 Max num_rigids: -2147483648 Max num_lig_pairs: -2147483648
Group size: 0
Large Group:
Max num_atoms: -2147483648 Max num_torsions: -2147483648 Max num_rigids: -2147483648 Max num_lig_pairs: -2147483648
Group size: 0
Extra Large Group:
Max num_atoms: -2147483648 Max num_torsions: -2147483648 Max num_rigids: -2147483648 Max num_lig_pairs: -2147483648
Group size: 0
Applying this commit would change this to: