dunKarthspirePlatePuzzleSCRIPT sanity checks

source/scripts/dunkarthspireplatepuzzlescript.psc

@@ -35,8 +35,10 @@ auto STATE Active
 			
 		ELSE	
 			;USKP 2.0.5 - Bethesda didn't bother to check their bool to see if the trigger being stepped on is safe!
-			IF(!mainScript.plateSolved && !bSafe)
+			IF ( ! mainScript || ! mainScript.plateSolved ) && !bSafe
-				spellDmg.cast(castSource, triggerRef)
+				if spellDmg && castSource
+					spellDmg.cast(castSource, triggerRef)
+				endif
 				TriggerSound.play(self)
 			ENDIF