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Samebug tips

  1. ,
    via Stack Overflow by Razgriz

    Happens when you make a network call on the main UI thread of the Android application which results in a UI freeze until the network call is complete and the response is received. Instead, execute the network calls in the background: use AsyncTask.

  2. ,

    An alternative for just getting rid of the Exception is use StrictMode.ThreadPolicy to force execute on main thread.

    StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();

Solutions on the web

via Stack Overflow by Yousaf Iqbal
, 2 years ago
android.os.NetworkOnMainThreadException: 	at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(	at	at	at	at	at	at	at com.mongodb.connection.SocketStreamHelper.initialize(	at	at	at	at com.mongodb.connection.DefaultConnectionPool$	at com.mongodb.connection.DefaultConnectionPool.get(	at com.mongodb.connection.DefaultConnectionPool.get(	at com.mongodb.connection.DefaultServer.getConnection(	at com.mongodb.binding.ClusterBinding$ClusterBindingConnectionSource.getConnection(	at com.mongodb.operation.OperationHelper.withConnectionSource(	at com.mongodb.operation.OperationHelper.withConnection(	at com.mongodb.operation.MixedBulkWriteOperation.execute(	at com.mongodb.operation.MixedBulkWriteOperation.execute(	at com.mongodb.Mongo.execute(	at com.mongodb.Mongo$2.execute(	at com.mongodb.MongoCollectionImpl.executeSingleWriteRequest(	at com.mongodb.MongoCollectionImpl.insertOne(	at com.sujithsizon.lzlogin3.LoginActivity.yalla(	at com.sujithsizon.lzlogin3.LoginActivity$3$1.onCompleted(	at com.facebook.GraphRequest$1.onCompleted(	at com.facebook.GraphRequest$	at android.os.Handler.handleCallback(	at android.os.Handler.dispatchMessage(	at android.os.Looper.loop(	at	at java.lang.reflect.Method.invokeNative(Native Method)	at java.lang.reflect.Method.invoke(