App crashes on online tickets from bahn.de

[jepode]

Hello,
While testing whether the app supports the code of Online tickets of bahn.de I encountered several crashes. That means the closed itself unexpectedly.
Just before closing itself, the app showed some alphanumeric characters on the lower part of the screen (probably the data it seemed to have decoded)
Version 4.6.0 from fdroid.
Google Pixel 5.
Android 14 (UP1A.231105.001.B2)

[olafhering]

backtrace from a VGN MobiCard QR code.

vgn-mobicard.txt

05-05 15:21:56.162  7038  7038 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.secuso.privacyFriendlyCodeScanner/com.secuso.privacyfriendlycodescanner.qrscanner.ui.activities.ResultActivity}: java.lang.NumberFormatException: For input string: "67%"