Change Details

Ran the following script ``` print(new ConfigFile().groupList); ``` Used to crash, now it no longer does

Ran the following script ``` print(new ConfigFile().groupList); ``` Used to crash, now it no longer does Despite the qjsengine port, this file didn't change in 5.12, so should be easily backportable

Ran the following script ``` print(new ConfigFile().groupList); ``` Used to crash, now it no longer does Despite the qjsengine port, this file didn't change in 5.12, so should be easily backportable