[FIX] Add copy method to LR Line to avoid trouble on unique name
[FIX] Add copy method to LR Line to avoid trouble on unique name

jorsea/vertical-ngo,mdietrichc2c/vertical-ngo,gurneyalex/vertical-ngo,jgrandguillaume/vertical-ngo,yvaucher/vertical-ngo,jorsea/vertical-ngo