In the Select.java in line 236: out.print(" selected=\"selected\"") is a invalid command. The correct command is out.print(" selected=\"true\"").
Hi, this has come up before and it has been discovered that selected="selected" is what is required for HTML and XHTML compliance. Check out the bug that I've marked this a duplicate as. Please feel free to reopen the bug if more discussion is required or would be useful. *** This bug has been marked as a duplicate of 31895 ***