[*] Added a check if it was possible to get the chain by name, if it was not...
[*] Added a check if it was possible to get the chain by name, if it was not possible, then the function getChainByName will return None in Python script.
[*] Added a check if it was possible to get the chain by name, if it was not possible, then the function getChainByName will return None in Python script.