--- old/src/share/classes/sun/awt/datatransfer/ClipboardTransferable.java 2014-05-21 16:19:01.000000000 +0400 +++ new/src/share/classes/sun/awt/datatransfer/ClipboardTransferable.java 2014-05-21 16:19:01.000000000 +0400 @@ -153,7 +153,7 @@ Object ret = flavorsToData.get(flavor); if (ret instanceof IOException) { // rethrow IOExceptions generated while fetching data - throw (IOException)ret; + throw new IOException("Exception fetching data: ", (IOException)ret); } else if (ret instanceof DataFactory) { // Now we can render the data DataFactory factory = (DataFactory)ret;