logback-android/src/main/java/ch/qos/logback/classic/net/ReceiverBase.java
public final void start() {
    if (isStarted()) return;
    if (getContext() == null) {
      throw new IllegalStateException("context not set");
    }
    if (shouldStart()) {
      getContext().getScheduledExecutorService().execute(getRunnableTask());
      started = true;
    }
  }
public final void start() {
    if (isStarted()) return;
    if (getContext() == null) {
      throw new IllegalStateException("context not set");
    }
    if (shouldStart()) {
      getContext().getScheduledExecutorService().execute(getRunnableTask());
      started = true;
    }
  }
{@inheritDoc}