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Commit 5f277e16 authored by Jeremy Klein's avatar Jeremy Klein
Browse files

Add a null check for the OnStartTetheringCallback. 

This avoids a NullPointerException when trying to call the callback
and gives a more readable error message.

Change-Id: Id0353ef541c76efcb4a9a12c082e1b6ec9389f02
parent 9b19250e

core/java/android/net/ConnectivityManager.java

+3 −0
Original line number Diff line number Diff line
@@ -1987,6 +1987,8 @@ public class ConnectivityManager { 
    @SystemApi

    public void startTethering(int type, boolean showProvisioningUi,

            final OnStartTetheringCallback callback, Handler handler) {

        checkNotNull(callback, "OnStartTetheringCallback cannot be null.");



        ResultReceiver wrappedCallback = new ResultReceiver(handler) {

            @Override

            protected void onReceiveResult(int resultCode, Bundle resultData) {
@@ -1997,6 +1999,7 @@ public class ConnectivityManager { 
                }

            }

        };



        try {

            mService.startTethering(type, wrappedCallback, showProvisioningUi);

        } catch (RemoteException e) {