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-rw-r--r--core/src/ch/asynk/tankontank/engine/Tile.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/Tile.java b/core/src/ch/asynk/tankontank/engine/Tile.java
index 6f40f8c..92b8dc4 100644
--- a/core/src/ch/asynk/tankontank/engine/Tile.java
+++ b/core/src/ch/asynk/tankontank/engine/Tile.java
@@ -48,6 +48,7 @@ public abstract class Tile implements BasicDrawable
public boolean occupied()
{
+ if (stack == null) return false;
return (stack.size() != 0);
}