Content.opf eliminates original html files when adding new files to epub with chapter break

[GoogleCodeExporter]

What steps will reproduce the problem?
1.open existing epub
2.split existing file with chapter break
3.rename new file to sequential match existing files.
4.rename other existing files to be sequential
5. save epub to original name
6. exit file
7. open epub with Calibre reader.  Only new created files available.
8. reopen epub with Sigil and manually edit Content.opf to include all files.  
This fixes problem
...

What is the expected output? What do you see instead?
edited files would be included in existing epub.  Only newly created files
were available. Editing Project Gutenberg epub.

What version of the product are you using? On what operating system?
Sigil 0.4.0 build 4.7.2 build time 2011,03.24.04:59:36 64bit
Windows 7 64bit

Please any additional information below. If your source file
(SGF/EPUB/HTML/etc) is required to fully understand the problem, please
attach it to this issue. Read the ReportingIssues wiki page before
submitting!

Original issue reported on code.google.com by ManShoe...@gmail.com on 30 Mar 2011 at 12:34

[GoogleCodeExporter]

1. Attach the epub file with which you experienced the problem.
2. Augment your test procedure with specific information on how to reproduce 
the problem with that file. Which file to split and where, which file 
disappeared etc.

Original comment by Strahinja.Markovic@gmail.com on 31 Mar 2011 at 4:56

[GoogleCodeExporter]

Original comment by Strahinja.Markovic@gmail.com on 21 Apr 2011 at 3:32

• Changed state: LackInfo