surely it resolves #19

1 files changed, 1 insertions, 1 deletions

diff --git a/core/src/com/ilotterytea/maxoning/ui/MovingChessBackground.java b/core/src/com/ilotterytea/maxoning/ui/MovingChessBackground.java
index 6c9c4f1..be8482d 100644
--- a/core/src/com/ilotterytea/maxoning/ui/MovingChessBackground.java
+++ b/core/src/com/ilotterytea/maxoning/ui/MovingChessBackground.java
@@ -111,7 +111,7 @@ public class MovingChessBackground {
 
                     tile.setPosition(fTile.getX() - tile.getWidth(), fTile.getY());
 
-                    if (tile.getDrawable() == fTile.getDrawable()) {
+                    if (array.size() > 1 && tile.getDrawable() == fTile.getDrawable()) {
                         tile.setDrawable(array.get(1).getDrawable());
                     }