IEnumerable : ISSUE: object of a compiler-generated type is created

The impressive program!

But it is impossible use the source code.

All IEnumerable broken! It writes: ISSUE: object of a compiler-generated type is created.

Please fix it in the new version! Please! :)

Dotpeek: http://pastebin.com/TW841RfX

Need: http://pastebin.com/Ni8KkHWq

source (assembly) : http://www.mediafire.com/download/6j9mbq5t9czmn02/w3map_Restorer-cleaned_deobf-cleaned.zip