Crash: Failure delivering result

[oversecio]

Application: io.oversec.one
Version: 1005007
Build-Type: release
Flavor: oversec
Android-Version: 28
Android-Build: samsung/bootleg_j5lte/j5lte:9/PQ1A.181205.006/10dc3e1d53:userdebug/test-keys
Hardware: samsung/samsung / SM-J500M / bootleg_j5lte
Open-Keychain-Version: 52009
Thread: main
Stacktrace:
java.lang.RuntimeException: Failure delivering result ResultInfo{who=android:fragment:1, request=6006, result=-1, data=Intent { (has extras) }} to activity {io.oversec.one/io.oversec.one.ui.EncryptionParamsActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'long io.oversec.one.crypto.sym.SymmetricKeyEncrypted.getId()' on a null object reference
at android.app.ActivityThread.deliverResults(ActivityThread.java:4399)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:4441)
at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:49)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1817)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6723)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:495)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'long io.oversec.one.crypto.sym.SymmetricKeyEncrypted.getId()' on a null object reference
at io.oversec.one.ui.encparams.SymmetricEncryptionParamsFragment.getSymKeysAdapter(SymmetricEncryptionParamsFragment.java:303)
at io.oversec.one.ui.encparams.SymmetricEncryptionParamsFragment.updateList(SymmetricEncryptionParamsFragment.java:223)
at io.oversec.one.ui.encparams.SymmetricEncryptionParamsFragment.handleActivityResult(SymmetricEncryptionParamsFragment.java:184)
at io.oversec.one.ui.encparams.SymmetricEncryptionParamsFragment.onActivityResult(SymmetricEncryptionParamsFragment.java:197)
at android.app.Activity.dispatchActivityResult(Activity.java:7489)
at android.app.ActivityThread.deliverResults(ActivityThread.java:4392)
... 11 more