Merge Crash fix when formatting a stack trace from a callback that's inside an eval() function in JS (pr-3406)

67b9ac1 - fix(citizen-scripting-v8): Crash when formatting a stack trace from a callback that's inside an eval() function.

Author: prikolium-cfx

code/components/citizen-scripting-v8/src/V8ScriptRuntime.cpp

@@ -2299,7 +2299,7 @@ static void OnMessage(Local<Message> message, Local<Value> error)
 		v8::String::Utf8Value sourceStr(GetV8Isolate(), frame->GetScriptNameOrSourceURL());
 		v8::String::Utf8Value functionStr(GetV8Isolate(), frame->GetFunctionName());
 
-		stack << *sourceStr << "(" << frame->GetLineNumber() << "," << frame->GetColumn() << "): " << (*functionStr ? *functionStr : "") << "\n";
+		stack << (*sourceStr ? *sourceStr : "(unknown)") << "(" << frame->GetLineNumber() << "," << frame->GetColumn() << "): " << (*functionStr ? *functionStr : "") << "\n";
 	}
 
 	ScriptTrace("%s\n%s\n%s\n", *messageStr, stack.str(), *errorStr);