Merge "Ignore RejectedExecutionException that may occur during system shutdown"

import java.util.concurrent.Executor;

import java.util.concurrent.Executors;

import java.util.concurrent.Future;

import java.util.concurrent.RejectedExecutionException;

import java.util.concurrent.ScheduledExecutorService;

import java.util.concurrent.ThreadFactory;

import java.util.concurrent.TimeUnit;

     * within the task, never wait on the resulting Future. This will result in a deadlock.

     */

    public synchronized void scheduleRunnable(Runnable runnable) {

        if (!mExecutorService.isShutdown()) {

        try {

            mExecutorService.submit(runnable);

        } catch (RejectedExecutionException e) {

            Slog.e(TAG, "Couldn't schedule " + runnable, e);

        }

    }