From e1e002131ea53c207e6eb620f796b16ca94ec0d8 Mon Sep 17 00:00:00 2001
From: Kandel Irina <irina@bringg.com>
Date: Mon, 12 Mar 2018 09:17:38 +0200
Subject: [PATCH] ?!

---
 .../graphhopper/jsprit/core/algorithm/state/StateManager.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/state/StateManager.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/state/StateManager.java
index 05eaa321..9d9fbb63 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/state/StateManager.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/state/StateManager.java
@@ -449,10 +449,10 @@ public class StateManager implements RouteAndActivityStateGetter, IterationStart
      * @param stateId the stateId which is the associated key to the activity state
      * @param state   the state that is associated to the activity and stateId
      * @param <T>     the type of the state
-     * @throws java.lang.IllegalStateException if <code>vehicle.getVehicleTypeIdentifier().getIndex() == 0</code> || <code>stateId.getIndex() < noInternalStates</code>
+     * @throws java.lang.IllegalStateException if <code>vehicle.getIndex() == 0</code> || <code>stateId.getIndex() < noInternalStates</code>
      */
     public <T> void putRouteState(VehicleRoute route, Vehicle vehicle, StateId stateId, T state) {
-        if (vehicle.getVehicleTypeIdentifier().getIndex() == 0) throw new IllegalStateException("vehicle index is 0. this should not be.");
+        if (vehicle.getIndex() == 0) throw new IllegalStateException("vehicle index is 0. this should not be.");
         if (stateId.getIndex() < initialNoStates) StateFactory.throwReservedIdException(stateId.toString());
         putTypedInternalRouteState(route, vehicle, stateId, state);
     }