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Tag: android

R.layout.activity_noconnection error in android studio

I recently changed my package name using this method. but now when im trying to create a new activity its giving me an error on R.layout.activity_noconnection (on R). then i pressed alt+enter to fix the error it imported “import OldPackageName.R” and that fixed the issue, so that means my old package name is still there in in the program .

Java.lang.UnsupportedOperationException Android Studio

My app keeps on crashing on launch because of several errors. java.lang.InvocationTargetException java.lang.UnsupportedOperationException Here is the logcat error for the second exception. From the last line it says my error is from my MAFTextViewBold.kt file } What could be causing the error? It was compiling before but after I did a factory reset on Android Studio I could not ran

Firebase Verify Badge [closed]

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 2 months ago. Improve this question

I got the following error while pulling data from android studio Firebase

I could not understand the problem. It gave such an error when trying to pull the information from the Realtime Database or code.firebasteki to the screen, what is the problem? Book MainActivity RecyclerView_Config FirebaseDatabaseHelper firebase E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.phonebook, PID: 14998 com.google.firebase.database.DatabaseException: Failed to convert value of type java.lang.Long to String at com.google.firebase.database.core.utilities.encoding.CustomClassMapper.convertString(CustomClassMapper.java:426) at com.google.firebase.database.core.utilities.encoding.CustomClassMapper.deserializeToClass(CustomClassMapper.java:217) at com.google.firebase.database.core.utilities.encoding.CustomClassMapper.deserializeToType(CustomClassMapper.java:179) at

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