<div dir="ltr">But the value of @ContentType is constrained by a<div>regexp in opc-contentTypes.xsd. It does not allow the </div><div>empty string.</div><div><br></div><div>What happens when the Media Types stream has neither </div><div>an Override element nor a Default element for a part? In </div><div>that case, "the implementation shall not map this part </div><div>name to a part" (10.1.2.4 Getting the Content Type of a Part).</div><div><br></div><div>I thus believe that </div><div><br></div><div><br></div><div><span style="font-size:14px"> "The value of the content type is permitted to be the empty string."</span><br></div><br>should be dropped. If we do not drop it, we have to modify <br>the schema and allow the empty string.<div><br><div><span style="font-size:14px">Regards,</span></div><div><span style="font-size:14px">Makoto</span></div><div><br></div><div> </div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-04-07 6:24 GMT+09:00 Arms, Caroline <span dir="ltr"><<a href="mailto:caar@loc.gov" target="_blank">caar@loc.gov</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="#0563C1" vlink="#954F72"><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">This was my interpretation too. Caroline<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Caroline Arms<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Library of Congress Contractor<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Co-compiler of Sustainability of Digital Formats resource <a href="http://www.digitalpreservation.gov/formats/" target="_blank">http://www.digitalpreservation.gov/formats/</a><u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">** Views expressed are personal and not necessarily those of the institution **<u></u><u></u></span></p></div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> John Haug [mailto:<a href="mailto:johnhaug@exchange.microsoft.com" target="_blank">johnhaug@exchange.microsoft.com</a>] <br><b>Sent:</b> Monday, April 06, 2015 2:27 PM<br><b>To:</b> SC34<br><b>Subject:</b> RE: Empty content type?<u></u><u></u></span></p></div></div><div><div><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546a">I interpret it as meaning that the value of an attribute that specifies a content type can be “”?<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546a"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546a">John<u></u><u></u></span></p><p class="MsoNormal"><a name="14c90ebcbfa6b5ef_14c909f1c63c5f09__MailEndCompose"></a><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#44546a"><u></u> <u></u></span></p><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> <a href="mailto:eb2mmrt@gmail.com" target="_blank">eb2mmrt@gmail.com</a> [<a href="mailto:eb2mmrt@gmail.com" target="_blank">mailto:eb2mmrt@gmail.com</a>] <b>On Behalf Of </b>MURATA Makoto<br><b>Sent:</b> Friday, April 3, 2015 5:51 PM<br><b>To:</b> SC34<br><b>Subject:</b> Empty content type?<u></u><u></u></span></p><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal">Folks,<u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">I have started to rewrite the spec (by rewriting John's latest <u></u><u></u></p></div><div><p class="MsoNormal">text for XAdES) for using media types wherever possible.<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">But <u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><div><p class="MsoNormal"> "The value of the content type is permitted to be the empty string."<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">in 8.2.3 is beyond me.. What does it mean?<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">Regards,<u></u><u></u></p></div><div><p class="MsoNormal">Makoto<u></u><u></u></p></div></div></div></div></div></div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div><br>Praying for the victims of the Japan Tohoku earthquake<br><br>Makoto</div>
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