Fiori Client Build not working

Hey there

I've built a custom SAP Fiori Client using the script provided within the KapselSDK.

I had to edit a few scripts, because of plugins renaming etc, but the Build of the app worked. When I now open the app and enter my fiori launchpad url, following screen is shown:

After I try to write something in the inputs, the app crashes. The crash log of the Fiori Client:

Thanks,

Fabian