organ/on_life tweaks.

code/modules/mob/living/carbon/alien/organs.dm

@@ -77,6 +77,9 @@
 	alien_powers = list(/obj/effect/proc_holder/alien/transfer)
 
 /obj/item/organ/alien/plasmavessel/on_life()
+	. = ..()
+	if(!.)
+		return
 	//If there are alien weeds on the ground then heal if needed or give some plasma
 	if(locate(/obj/structure/alien/weeds) in owner.loc)
 		if(owner.health >= owner.maxHealth)

code/modules/mob/living/carbon/alien/special/alien_embryo.dm

@@ -23,6 +23,8 @@
 
 /obj/item/organ/body_egg/alien_embryo/on_life()
 	. = ..()
+	if(!owner)
+		return
 	switch(stage)
 		if(2, 3)
 			if(prob(2))

code/modules/mob/living/carbon/human/species_types/dwarves.dm

@@ -101,12 +101,11 @@ GLOBAL_LIST_INIT(dwarf_last, world.file2list("strings/names/dwarf_last.txt")) //
 
 /obj/item/organ/dwarfgland/on_life() //Primary loop to hook into to start delayed loops for other loops..
 	. = ..()
-	dwarf_cycle_ticker()
+	if(!owner || owner.stat == DEAD)
+		dwarf_cycle_ticker()
 
 //Handles the delayed tick cycle by just adding on increments per each on_life() tick
 /obj/item/organ/dwarfgland/proc/dwarf_cycle_ticker()
-	if(owner.stat == DEAD)
-		return //We make sure they are not dead, so they don't increment any tickers.
 	dwarf_eth_ticker++
 	dwarf_filth_ticker++