src/java.desktop/share/classes/java/awt/image/PackedColorModel.java

@@ -402,13 +402,10 @@
             return false;
         }
 
         PackedColorModel cm = (PackedColorModel) obj;
         int numC = cm.getNumComponents();
-        if (numC != numComponents) {
-            return false;
-        }
         for(int i=0; i < numC; i++) {
             if (maskArray[i] != cm.getMask(i)) {
                 return false;
             }
         }