--- old/src/java.desktop/share/classes/java/awt/image/ComponentSampleModel.java	2016-04-25 14:51:32.234572179 +0530
+++ new/src/java.desktop/share/classes/java/awt/image/ComponentSampleModel.java	2016-04-25 14:51:32.042476186 +0530
@@ -1188,7 +1188,7 @@
     }
 
     public boolean equals(Object o) {
-        if ((o == null) || !(o instanceof ComponentSampleModel)) {
+        if ((o == null) || (o.getClass() !=  getClass())) {
             return false;
         }