fixed unclaim bug

rinde · Sep 29, 2016 · b397e6b · b397e6b
1 parent 7548815
commit b397e6b
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/main/java/com/github/rinde/logistics/pdptw/mas/Truck.java b/src/main/java/com/github/rinde/logistics/pdptw/mas/Truck.java
@@ -197,7 +197,13 @@ public void handleEvent(Event e) {
         || event.trigger == DefaultEvent.NOGO)
         && !getPDPModel().getParcelState(gotoState.getPreviousDestination())
           .isPickedUp()) {
-        communicator.unclaim(gotoState.getPreviousDestination());
+
+        final Parcel prev = gotoState.getPreviousDestination();
+        // only unclaim if it is still assigned to us (it could already have
+        // been removed, e.g. via a reauction)
+        if (communicator.getClaimedParcels().contains(prev)) {
+          communicator.unclaim(prev);
+        }
       }
 
       if (event.trigger == DefaultEvent.GOTO