Bug report in code (double tags)

OMG

        <!-- start: Site name and Slogan hgroup -->
          <hgroup id="name-and-slogan" id="name-and-slogan">

                          <h1 id="site-name" id="site-name"><a href="/" title="Home page" class="active">To Prague</a></h1>
            
                          <h2 id="site-slogan" id="site-slogan">Prague Tourism Guide</h2>
            
          </hgroup><!-- /end #name-and-slogan -->

.............

<div id="columns"class="no-menu-bar">

Hey! This is bug!

ID is set twice:

 Line 84, Column 48: Duplicate attribute id.
                <hgroup id="name-and-slogan" id="name-and-slogan">
✉
 Line 86, Column 60: Duplicate attribute id.
…                 <h1 id="site-name" id="site-name"><a href="/" title="Domovská…
✉
 Line 88, Column 62: Duplicate attribute id.
…                   <h2 id="site-slogan" id="site-slogan">Auto-moto inzerce</h2>
✉
 Line 126, Column 77: Bad value form for attribute role on element section.
  </div><section id="block-user-login" class="block block-user"  role="form">