Can someone tell what this error means and how to fix it?
Abnormal Script Error Occured
Thread Exception ER NullReference, line 224, file
Stack Dump:
function $void@MultipleIndustryNew:
erformStoppedLoad(Vehicle,String),
line-1
function $void@BaseIndustry:
erformStopped(Vehicle, string), line 443
Abnormal Script Error Occured
Thread Exception ER NullReference, line 224, file
Stack Dump:
function $void@MultipleIndustryNew:

line-1
function $void@BaseIndustry:
