informdelta in recwaitingval

src/main/scala/org/scadcop/solver/decentralized/mgm2/AgentBehaviour.scala

@@ -150,6 +150,12 @@ class AgentBehaviour(variable: Variable,
   * Either the agent is in the OffererWaitingValues state
   */
   when(OffererWaitingValues){
+
+    case Event(InformDelta(_), mind) => {
+      stash
+      stay using mind
+    }
+
     // When the context is partial, the agent is waiting for some InformValue message
     case Event(InformValue(peerValue), mind) if mind.context.size < neighbours.size  =>
     if (debug) println(s"$variable in $stateName has received InformValue and context is partial.")