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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 GitHub by h1091129209
, 1 year ago
This exception has no message.
via GitHub by mitaichik
, 1 year ago
via GitHub by jehy
, 1 year ago
This exception has no message.
via Stack Overflow by jtrain
, 2 years ago
android.os.NetworkOnMainThreadException: 	at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(	at org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl.close(	at com.squareup.okhttp.Connection.closeIfOwnedBy(	at com.squareup.okhttp.OkHttpClient$1.closeIfOwnedBy(	at com.squareup.okhttp.internal.http.HttpConnection.closeIfOwnedBy(	at com.squareup.okhttp.internal.http.HttpTransport.disconnect(	at com.squareup.okhttp.internal.http.HttpEngine.disconnect(	at com.squareup.okhttp.Dispatcher.cancel(	at com.squareup.okhttp.OkHttpClient.cancel(	at com.zhy.http.okhttp.OkHttpClientManager.cancelTag(	at com.yundcm.hhh.MainActivity$1.onClick(	at android.view.View.performClick(	at android.view.View$	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(	at$	at	at dalvik.system.NativeStart.main(Native Method)