Abort if GConfSchema value is encountered (i.e. not working with newer gnome)

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Install Ubuntu Natty
2. Run gconf-cleaner from terminal or menu.
3. Click forward. Gconf-cleaner Analyzes system conf.
(At this point, there are multiple warnings. See gc.log)
4. Step 3, click Save As.
5. Choose default filename and click Save at File Dialog.

What is the expected output? What do you see instead?
Expected: Keys are being saved
Actual:
GConf-Cleaner:ERROR:main.c:265:_gconf_cleaner_value_to_string: code should not 
be reached
and the application aborts.

What version of the product are you using? On what operating system?
0.0.3-4 on Ubuntu natty

Issue: gconf-cleaner does nto support the "Schema" value:
http://developer.gnome.org/gconf/2.32/gconf-gconf-schema.html#GConfSchema

Original issue reported on code.google.com by ludovico...@gmail.com on 26 Apr 2011 at 6:38

[GoogleCodeExporter]

This has been reported in both Debian and Ubuntu as well:

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=689831
https://bugs.launchpad.net/ubuntu/+source/gconf-cleaner/+bug/764041

Original comment by A.Star...@gmail.com on 24 Oct 2012 at 8:32