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

@@ -753,11 +753,11 @@
      * This method is called from the constructors to set the pixel_mask
      * value, which is based on the value of pixel_bits.  The pixel_mask
      * value is used to mask off the pixel parameters for methods such
      * as getRed(), getGreen(), getBlue(), getAlpha(), and getRGB().
      */
-    private final void calculatePixelMask() {
+    private void calculatePixelMask() {
         // Note that we adjust the mask so that our masking behavior here
         // is consistent with that of our native rendering loops.
         int maskbits = pixel_bits;
         if (maskbits == 3) {
             maskbits = 4;