From e37862758d66e4d4caa259e3b27ca4db04f7ce10 Mon Sep 17 00:00:00 2001
From: Jérémy Zurcher <jeremy@asynk.ch>
Date: Tue, 28 Oct 2014 17:22:17 +0100
Subject: TileSet,Hex: do not crash callint iterator().next() when empty

---
 core/src/ch/asynk/tankontank/game/Hex.java | 1 +
 1 file changed, 1 insertion(+)

(limited to 'core/src/ch/asynk/tankontank/game')

diff --git a/core/src/ch/asynk/tankontank/game/Hex.java b/core/src/ch/asynk/tankontank/game/Hex.java
index 77b8bfd4..b357e56d 100644
--- a/core/src/ch/asynk/tankontank/game/Hex.java
+++ b/core/src/ch/asynk/tankontank/game/Hex.java
@@ -47,6 +47,7 @@ public class Hex extends Tile
 
     public Unit getUnit()
     {
+        if (isEmpty()) return null;
         return (Unit) iterator().next();
     }
 
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