Program: 181374
Project: 181374
Buggy source:
/** 
 * Handle a   {@code DISCONNECTED} event. If this pertains to the non-activenetwork, we ignore it. If it is for the active network, we send out a broadcast. But first, we check whether it might be possible to connect to a different network.
 * @param info the {@code NetworkInfo} for the network
 */
private void handleDisconnect(NetworkInfo info){
  int prevNetType=info.getType();
  mNetTrackers[prevNetType].setTeardownRequested(false);
  if (!mNetAttributes[prevNetType].isDefault()) {
    List pids=mNetRequestersPids[prevNetType];
    for (int i=0; i < pids.size(); i++) {
      Integer pid=(Integer)pids.get(i);
      reassessPidDns(pid.intValue(),false);
    }
  }
  Intent intent=new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
  intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO,info);
  if (info.isFailover()) {
    intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER,true);
    info.setFailover(false);
  }
  if (info.getReason() != null) {
    intent.putExtra(ConnectivityManager.EXTRA_REASON,info.getReason());
  }
  if (info.getExtraInfo() != null) {
    intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO,info.getExtraInfo());
  }
  NetworkStateTracker newNet=null;
  if (mNetAttributes[prevNetType].isDefault()) {
    newNet=tryFailover(prevNetType);
    if (newNet != null) {
      NetworkInfo switchTo=newNet.getNetworkInfo();
      intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO,switchTo);
    }
 else {
      intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY,true);
    }
  }
  handleConnectivityChange(prevNetType);
  sendStickyBroadcast(intent);
  if (newNet != null && newNet.getNetworkInfo().isConnected()) {
    sendConnectedBroadcast(newNet.getNetworkInfo());
  }
}

Fixed version (ground truth):
/** 
 * Handle a   {@code DISCONNECTED} event. If this pertains to the non-activenetwork, we ignore it. If it is for the active network, we send out a broadcast. But first, we check whether it might be possible to connect to a different network.
 * @param info the {@code NetworkInfo} for the network
 */
private void handleDisconnect(NetworkInfo info){
  int prevNetType=info.getType();
  mNetTrackers[prevNetType].setTeardownRequested(false);
  if (!mNetAttributes[prevNetType].isDefault()) {
    List pids=mNetRequestersPids[prevNetType];
    for (int i=0; i < pids.size(); i++) {
      Integer pid=(Integer)pids.get(i);
      reassessPidDns(pid.intValue(),false);
    }
  }
  Intent intent=new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
  intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO,info);
  if (info.isFailover()) {
    intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER,true);
    info.setFailover(false);
  }
  if (info.getReason() != null) {
    intent.putExtra(ConnectivityManager.EXTRA_REASON,info.getReason());
  }
  if (info.getExtraInfo() != null) {
    intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO,info.getExtraInfo());
  }
  NetworkStateTracker newNet=null;
  if (mNetAttributes[prevNetType].isDefault()) {
    newNet=tryFailover(prevNetType);
    if (newNet != null) {
      NetworkInfo switchTo=newNet.getNetworkInfo();
      if (!switchTo.isConnected()) {
        mDefaultInetConditionPublished=0;
      }
      intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO,switchTo);
    }
 else {
      mDefaultInetConditionPublished=0;
      intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY,true);
    }
  }
  intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION,mDefaultInetConditionPublished);
  handleConnectivityChange(prevNetType);
  sendStickyBroadcast(intent);
  if (newNet != null && newNet.getNetworkInfo().isConnected()) {
    sendConnectedBroadcast(newNet.getNetworkInfo());
  }
}