Created attachment 424322 [details]
Screenshot showing inserted blank lines.

Description of problem:
After running "publican clean_ids", blank lines are inserted before the </programlisting> and </screen> tags.

Version-Release number of selected component (if applicable):
$ rpm -qa publican
publican-1.6.3-0.fc12.noarch

How reproducible:
Every time so far

Steps to Reproduce:
1. Write DocbookXML, including the text:
<programlisting>
deferral_window = 120
</programlisting>
2. Run publican clean_ids and reload page
3. Note text has changed to:
<programlisting>deferral_window = 120

</programlisting>
4. Repeat step 2.
5. Note text has changed to:
<programlisting>deferral_window = 120


</programlisting>
6. Repeat step 4 ad infinitum. Note lots of blank lines!
  
Actual results:
Every time clean_ids is run, an extra blank line is inserted into every <screen> and <programlisting> in the document.

Expected results:
No extraneous blank lines.

Additional info:
Screenshot of staged document attached.