* Android version: 8.0.0 * Phone model: Samsung SM-A520F (a5y17ltexx) * Briar version: 1.2.12 (54893d2) Stacktrace: ``` java.lang.IllegalStateException at org.briarproject.briar.android.contact.add.remote.AddContactViewModel.addContact(AddContactViewModel.java:104) at org.briarproject.briar.android.contact.add.remote.NicknameFragment.onAddButtonClicked(NicknameFragment.java:127) at org.briarproject.briar.android.contact.add.remote.NicknameFragment.lambda$onCreateView$0$NicknameFragment(NicknameFragment.java:88) at org.briarproject.briar.android.contact.add.remote.-$$Lambda$NicknameFragment$DP4SKMB9Kkf7jxUQrVMBWLNcvuI.onClick(Unknown Source:2) at android.view.View.performClick(View.java:6897) at android.widget.TextView.performClick(TextView.java:12727) at android.view.View$PerformClick.run(View.java:26101) at android.os.Handler.handleCallback(Handler.java:789) at android.os.Handler.dispatchMessage(Handler.java:98) at android.os.Looper.loop(Looper.java:164) at android.app.ActivityThread.main(ActivityThread.java:6944) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374) ``` Edited log: ``` 01-14 16:53:22.538 I/AndroidNetworkManager: Received broadcast android.intent.action.SCREEN_ON 01-14 16:53:33.404 I/BaseActivity: Creating NavDrawerActivity 01-14 16:53:33.504 I/BaseActivity: Starting NavDrawerActivity 01-14 16:53:33.512 I/BaseActivity: Resuming NavDrawerActivity 01-14 16:53:36.039 I/BaseActivity: Pausing NavDrawerActivity 01-14 16:53:36.059 I/BaseActivity: Creating AddContactActivity 01-14 16:53:36.114 I/BaseActivity: Starting AddContactActivity 01-14 16:53:36.779 I/BaseActivity: Resuming AddContactActivity 01-14 16:53:37.277 I/BaseActivity: Stopping NavDrawerActivity 01-14 16:53:37.298 I/BaseActivity: Destroying NavDrawerActivity 01-14 16:53:49.623 I/BaseActivity: Pausing AddContactActivity 01-14 16:53:49.643 I/BaseActivity: Stopping AddContactActivity 01-14 16:53:49.667 I/BaseActivity: Destroying AddContactActivity 01-14 16:53:53.323 I/BaseActivity: Creating AddContactActivity 01-14 16:53:53.399 I/BaseActivity: Starting AddContactActivity 01-14 16:53:53.405 I/BaseActivity: Resuming AddContactActivity ```