Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

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 José
, 2 years ago
via Stack Overflow by George Profenza
, 2 years ago
This exception has no message.
via Stack Overflow by Canvas
, 2 years ago
android.os.NetworkOnMainThreadException: 	at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(	at	at	at java.nio.SocketChannelImpl.writeImpl(	at java.nio.SocketChannelImpl.write(	at java.nio.PipeImpl$PipeSinkChannel.write(	at zmq.Signaler.send(	at zmq.Mailbox.send(	at zmq.Ctx.sendCommand(	at zmq.ZObject.sendCommand(	at zmq.ZObject.sendPlug(	at zmq.ZObject.sendPlug(	at zmq.Own.launchChild(	at zmq.SocketBase.addEndpoint(	at zmq.SocketBase.connect(	at org.zeromq.ZMQ$Socket.connect(	at$1.onClick(	at android.view.View.performClick(	at android.view.View$	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)