TClientGM Problem

Lets get straight into it. I have problem with accessing for example TFRAME_ITEM_UP using button created in TClientGM.cpp
Screen:
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When this upgrade process
Screen:
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Reaches 99% the game crashes. Is there anyone who could explain me how that works or even how do i fix it? Thank you for every advice. :)

The game checks for an pointer for cashdata, which doesn't exist in your case