Runtime Fixes (#1456)

Fixes a variety of simple runtime errors

code/modules/organs/organ.dm

@@ -290,6 +290,9 @@ var/list/organ_cache = list()
 	loc = get_turf(owner)
 	processing_objects |= src
 	rejecting = null
+	if (!reagents)
+		create_reagents(5)
+
 	var/datum/reagent/blood/organ_blood = locate(/datum/reagent/blood) in reagents.reagent_list
 	if(!organ_blood || !organ_blood.data["blood_DNA"])
 		owner.vessel.trans_to(src, 5, 1, 1)