push

code/modules/arousal/genitals.dm

@@ -41,7 +41,8 @@
 		return FALSE
 	if(!((HAS_TRAIT(owner,TRAIT_PERMABONER) && !new_state) || HAS_TRAIT(owner,TRAIT_NEVERBONER) && new_state))
 		aroused_state = new_state
-	owner.log_message("[src]'s arousal was [new_state ? "enabled" : "disabled"] due to [cause]", LOG_EMOTE)
+	if(cause)
+		owner.log_message("[src]'s arousal was [new_state ? "enabled" : "disabled"] due to [cause]", LOG_EMOTE)
 	return aroused_state
 
 /obj/item/organ/genital/proc/update()