Bernd

The error is created in https://github.com/cgeo/cgeo/blob/20b2a933e7e0c53b1f0ab4a553b7d0acfc57a0c5/main/src/cgeo/geocaching/utils/RxOkHttpUtils.java#L38-L41 The `e` containes ~~~ SSL handshake terminated: ssl=0x7456f07ac1c0: Failure in SSL library, usually a protocol error error:10000410:SSL routines:OPENSSL_internal:SSLV3_ALERT_HANDSHAKE_FAILURE (external/boringssl/src/ssl/s3_pkt.c:610 0x745702ebda20:0x00000001) error:1000009a:SSL routines:OPENSSL_internal:HANDSHAKE_FAILURE_ON_CLIENT_HELLO (external/boringssl/src/ssl/s3_clnt.c:764 0x74570511976a:0x00000000)...

Please provide some examples (GC and/or OC Caches).

do we need credentials at wigf for catrigde download?

Yes, I saw it in the same way on older Android versions. The formatting needs to be completely recreated. We should let it for now unchanged.

@RickyTUM Thanks for finding a possible solution. Please create a PR, if possible. If you have any questions, take a look at the c:geo wiki (adopt it for WhereYouGo) and...

Not the SDK tools, but NDK. see https://developer.android.com/studio/projects/install-ndk

The NDK 21 seems to be stable (https://developer.android.com/ndk/downloads) Let's try it. cmake seems not necessary, but you can also install the latest.

After installation of NDK was one message left: `Unable to strip library '/home/jenkins/slave/workspace/whereyougo (PR)/build/intermediates/merged_native_libs/debug/out/lib/armeabi/libpl_droidsonroids_gif.so' due to missing strip tool for ABI 'ARMEABI'. Packaging it as is.` This is fixed with...

@mucek4 the `ndk 21.0.6113669` seems missing on cgeo-3. It reports: ~~~ > Task :stripDebugDebugSymbols FROM-CACHE WARNING: Compatible side by side NDK version was not found for android.ndkVersion '21.0.6113669' Compatible side...

This is a open discussion. In old files in WhereYouGo - see e.g. `https://raw.githubusercontent.com/cgeo/WhereYouGo/master/src/main/java/menion/android/whereyougo/geo/orientation/IOrientationEventListener.java` - is a GPL disclaimer and an author tag. Current point for starting this discussion is...