Merge pull request #8792 from GinjaNinja32/runtime

Runtime fixes

code/game/objects/items/devices/PDA/PDA.dm

@@ -825,7 +825,8 @@ var/global/list/obj/item/device/pda/PDAs = list()
 							difficulty += P.cartridge.access_engine
 							difficulty += P.cartridge.access_clown
 							difficulty += P.cartridge.access_janitor
-							difficulty += 3 * P.hidden_uplink
+							if(P.hidden_uplink)
+								difficulty += 3
 
 						if(prob(difficulty))
 							U.show_message("\red An error flashes on your [src].", 1)

code/modules/mob/living/silicon/robot/life.dm

@@ -130,10 +130,11 @@
 	if (src.stat != 0)
 		uneq_all()
 
-	if(!is_component_functioning("radio"))
-		radio.on = 0
-	else
-		radio.on = 1
+	if(radio)
+		if(!is_component_functioning("radio"))
+			radio.on = 0
+		else
+			radio.on = 1
 
 	if(is_component_functioning("camera"))
 		src.blinded = 0