Merge pull request #10687 from Ghommie/Ghommie-cit523

A few more, ported, runtime fixes.

code/modules/research/experimentor.dm

@@ -573,7 +573,8 @@
 		else if(loc == user)
 			cooldown = TRUE
 			call(src,realProc)(user)
-			addtimer(CALLBACK(src, .proc/cd), cooldownMax)
+			if(!QDELETED(src))
+				addtimer(CALLBACK(src, .proc/cd), cooldownMax)
 	else
 		to_chat(user, "<span class='notice'>You aren't quite sure what to do with this yet.</span>")