diff --git a/ui (gen4)/features/peer.js b/ui (gen4)/features/peer.js
index cc4d2755..d68ff85b 100755
--- a/ui (gen4)/features/peer.js	
+++ b/ui (gen4)/features/peer.js	
@@ -405,6 +405,8 @@ module.ChildProcessPeer = core.ImageGridFeatures.Feature({
 								// do the call...
 								var res = that[msg.action].apply(that, msg.args || [])
 
+								// XXX check if res is a promise/promise-like...
+
 								// return the value...
 								if(!msg.ignore_return){
 									process.send({