Invalid Word document created when using "bodydiv" #110
Description
The topic is this one:
<!DOCTYPE topic PUBLIC "-//OASIS//DTD DITA Topic//EN"
"topic.dtd">
<topic id="abc">
<title>title</title>
<topic id="def">
<title>title2</title>
<body>
<p>Para</p>
</body>
<topic id="id_q15_wh2_fwb">
<title><b>Title3</b>
</title>
<body>
<bodydiv><b>Note:</b>
<b>Email Alert</b><p></p></bodydiv>
</body>
</topic>
</topic>
</topic>
When publishing a DITA Map which refers to it an invalid Word document is generated and it cannot be opened by MS Word. The document is still invalid if for example I remove the empty paragraph from the bodydiv.
This issue is similar to #87