Tommy
Founder
I am not the creator
That much is obvious. However, you don't have to be the creator to fix crashes or errors.
and why no one can post a finished method...
Well, we're the only ones replying to each other so I doubt OP even comes on ED anymore. I didn't write it either so I'm not sure what the process on that event does (installs patch?...). Did you set the patchDownloadURL? Perhaps something on the lines of that is causing the crash? Either way, I'm not familiar with this download method since I handle mine differently.