Reset handler caches when a move type is non-cancellable.

src/main/java/com/sk89q/worldguard/session/Session.java

@@ -223,6 +223,12 @@ public Location testMoveTo(Player player, Location to, MoveType moveType, boolea
             lastRegionSet = toSet.getRegions();
         }
 
+        // Some handlers (see: exit flag) store 'last position data' that
+        // becomes invalid if we're going to let the player move anyway
+        if (moveType.isCancellable()) {
+            resetState(player);
+        }
+
         return null;
     }