From ddd72b44e8c21451575d25ec1a08ebc15e8e8522 Mon Sep 17 00:00:00 2001
From: Jason Long <jason@long.name>
Date: Fri, 20 Jun 2014 11:54:18 -0400
Subject: [PATCH] debug: giev more information on assertion failures

---
 src/micropolisj/gui/TileImages.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/micropolisj/gui/TileImages.java b/src/micropolisj/gui/TileImages.java
index 71b25aa..971a9cb 100644
--- a/src/micropolisj/gui/TileImages.java
+++ b/src/micropolisj/gui/TileImages.java
@@ -221,7 +221,8 @@ public class TileImages
 			return new ImageInfo(sti.imageNumber, true);
 		}
 		else {
-			assert false;
+			assert ti != null : "no image for tile "+tileNumber;
+			assert false : "ti is a "+ti.getClass();
 			return new ImageInfo(0, false);
 		}
 	}