diff --git a/src/main/java/com/watabou/gltextures/TextureCache.java b/src/main/java/com/watabou/gltextures/TextureCache.java
index 7b71d5a..88f52e8 100644
--- a/src/main/java/com/watabou/gltextures/TextureCache.java
+++ b/src/main/java/com/watabou/gltextures/TextureCache.java
@@ -64,7 +64,7 @@ public static SmartTexture createSolid( int color ) {
 	
 	public static SmartTexture createGradient( int width, int height, int... colors ) {
 		
-		final String key = "" + width + "x" + height + ":" + colors;
+		final String key = width + "x" + height + ":" + colors;
 		
 		if (all.containsKey( key )) {
 			
diff --git a/src/main/java/com/watabou/noosa/Tilemap.java b/src/main/java/com/watabou/noosa/Tilemap.java
index 16674bb..e8829af 100644
--- a/src/main/java/com/watabou/noosa/Tilemap.java
+++ b/src/main/java/com/watabou/noosa/Tilemap.java
@@ -76,6 +76,10 @@ public void map( int[] data, int cols ) {
 		updated.set( 0, 0, mapWidth, mapHeight );
 	}
 	
+	protected int getTile( int pos ) {
+		return data[pos];
+	}
+	
 	protected void updateVertices() {
 		
 		float y1 = cellH * updated.top;
@@ -91,7 +95,7 @@ protected void updateVertices() {
 			
 			for (int j=updated.left; j < updated.right; j++) {
 
-				RectF uv = tileset.get( data[pos++] );
+				RectF uv = tileset.get( getTile( pos++ ) );
 			
 				vertices[0] 	= x1;
 				vertices[1] 	= y1;
diff --git a/src/main/java/com/watabou/utils/PointF.java b/src/main/java/com/watabou/utils/PointF.java
index 89ef1fb..ff7fc37 100644
--- a/src/main/java/com/watabou/utils/PointF.java
+++ b/src/main/java/com/watabou/utils/PointF.java
@@ -145,6 +145,6 @@ public static float angle( PointF start, PointF end ) {
 	
 	@Override
 	public String toString() {
-		return "" + x + ", " + y;
+		return x + ", " + y;
 	}
 }