How to patch a override method using Transpiler

[TL0SR2]

I have a method like this

and i want to change some of the code using Transpiler.
but it looks like this in IL

and the real code is this

it is in this strange class

I can't get it in my code for it looks like this

how do I solve this problem?
(and if i just patch the "LoadItems" method i would just get the code in the picture No.2)

[pardeike]

Please don't use GitHub issues for support. See MethodType attribute argument for targeting MoveNext method.