BR#3371 - Fixes an issue where not capturing goods from a ship preven…

…ts ending the turn. The reason was that the loot-cargo-session was never ended when no types of goods were selected.

src/net/sf/freecol/client/control/InGameController.java

@@ -3898,8 +3898,9 @@ public void logoutHandler(Player player, LogoutReason reason) {
      * @return True if looting occurs.
      */
     private boolean lootCargo(Unit unit, List<Goods> goods, String defenderId) {
-        if (unit == null || goods == null || goods.isEmpty()
-            || defenderId == null) return false;
+        if (unit == null || goods == null || defenderId == null) {
+            return false;
+        }
 
         UnitWas unitWas = new UnitWas(unit);
         boolean ret = askServer().loot(unit, defenderId, goods);