--- old/src/share/classes/com/sun/imageio/plugins/png/PNGImageReader.java	2014-07-08 13:39:05.783000253 -0700
+++ new/src/share/classes/com/sun/imageio/plugins/png/PNGImageReader.java	2014-07-08 13:39:05.667000257 -0700
@@ -639,7 +639,7 @@
         metadata.zTXt_keyword.add(keyword);
 
         int method = stream.readUnsignedByte();
-        metadata.zTXt_compressionMethod.add(new Integer(method));
+        metadata.zTXt_compressionMethod.add(method);
 
         byte[] b = new byte[chunkLength - keyword.length() - 2];
         stream.readFully(b);