--- old/src/share/classes/java/awt/image/IndexColorModel.java	2012-08-14 19:49:42.123200800 +0400
+++ new/src/share/classes/java/awt/image/IndexColorModel.java	2012-08-14 19:49:41.441161700 +0400
@@ -908,7 +908,7 @@
 
             int minDist = 256;
             int d;
-            int gray = (int) (red*77 + green*150 + blue*29 + 128)/256;
+            int gray = (red*77 + green*150 + blue*29 + 128)/256;
 
             for (int i = 0; i < map_size; i++) {
                 if (this.rgb[i] == 0x0) {