Program: 32240
Project: 32240
Buggy source:
@SuppressLint("String_Node_Str") @SuppressWarnings("String_Node_Str") private void enterForeground(){
  if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
    Log.w(TAG,"String_Node_Str");
    isForeground=false;
    return;
  }
  Bitmap icon;
  int resourcesIncluded=getResources().getIdentifier("String_Node_Str","String_Node_Str",getPackageName());
  if (resourcesIncluded != 0) {
    icon=BitmapFactory.decodeResource(getResources(),R.drawable.ic_sdl);
  }
 else {
    icon=BitmapFactory.decodeResource(getResources(),android.R.drawable.stat_sys_data_bluetooth);
  }
  Notification.Builder builder=new Notification.Builder(this);
  if (0 != (getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE)) {
    ComponentName name=new ComponentName(this,this.getClass());
    builder.setContentTitle("String_Node_Str" + name.getPackageName());
  }
 else {
    builder.setContentTitle("String_Node_Str");
  }
  builder.setTicker("String_Node_Str");
  builder.setContentText("String_Node_Str" + this.getConnectedDeviceName());
  int trayId=getResources().getIdentifier("String_Node_Str","String_Node_Str",getPackageName());
  if (resourcesIncluded != 0) {
    builder.setSmallIcon(trayId);
  }
 else {
    builder.setSmallIcon(android.R.drawable.stat_sys_data_bluetooth);
  }
  builder.setLargeIcon(icon);
  builder.setOngoing(true);
  Notification notification;
  if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN) {
    notification=builder.getNotification();
  }
 else {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
      NotificationManager notificationManager=(NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
      if (notificationManager != null) {
        String channelId=SDL_NOTIFICATION_CHANNEL_ID;
        int importance=NotificationManager.IMPORTANCE_DEFAULT;
        NotificationChannel notificationChannel=new NotificationChannel(channelId,SDL_NOTIFICATION_CHANNEL_NAME,importance);
        notificationChannel.enableLights(false);
        notificationChannel.enableVibration(false);
        notificationManager.createNotificationChannel(notificationChannel);
        builder.setChannelId(channelId);
      }
 else {
        Log.e(TAG,"String_Node_Str");
      }
    }
    notification=builder.build();
  }
  if (notification == null) {
    Log.e(TAG,"String_Node_Str");
    return;
  }
  startForeground(FOREGROUND_SERVICE_ID,notification);
  isForeground=true;
}

Fixed version (ground truth):
@SuppressLint("String_Node_Str") @SuppressWarnings("String_Node_Str") private void enterForeground(String content,long chronometerLength){
  if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
    Log.w(TAG,"String_Node_Str");
    isForeground=false;
    return;
  }
  Bitmap icon;
  int resourcesIncluded=getResources().getIdentifier("String_Node_Str","String_Node_Str",getPackageName());
  if (resourcesIncluded != 0) {
    icon=BitmapFactory.decodeResource(getResources(),R.drawable.ic_sdl);
  }
 else {
    icon=BitmapFactory.decodeResource(getResources(),android.R.drawable.stat_sys_data_bluetooth);
  }
  Notification.Builder builder=new Notification.Builder(this);
  if (0 != (getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE)) {
    ComponentName name=new ComponentName(this,this.getClass());
    builder.setContentTitle("String_Node_Str" + name.getPackageName());
  }
 else {
    builder.setContentTitle("String_Node_Str");
  }
  builder.setTicker("String_Node_Str");
  builder.setContentText(content);
  int trayId=getResources().getIdentifier("String_Node_Str","String_Node_Str",getPackageName());
  if (resourcesIncluded != 0) {
    builder.setSmallIcon(trayId);
  }
 else {
    builder.setSmallIcon(android.R.drawable.stat_sys_data_bluetooth);
  }
  builder.setLargeIcon(icon);
  builder.setOngoing(true);
  if (chronometerLength > 0) {
    builder.setWhen(chronometerLength + System.currentTimeMillis());
    builder.setUsesChronometer(true);
    builder.setChronometerCountDown(true);
  }
  Notification notification;
  if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN) {
    notification=builder.getNotification();
  }
 else {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
      NotificationManager notificationManager=(NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
      if (notificationManager != null) {
        String channelId=SDL_NOTIFICATION_CHANNEL_ID;
        int importance=NotificationManager.IMPORTANCE_DEFAULT;
        NotificationChannel notificationChannel=new NotificationChannel(channelId,SDL_NOTIFICATION_CHANNEL_NAME,importance);
        notificationChannel.enableLights(false);
        notificationChannel.enableVibration(false);
        notificationManager.createNotificationChannel(notificationChannel);
        builder.setChannelId(channelId);
      }
 else {
        Log.e(TAG,"String_Node_Str");
      }
    }
    notification=builder.build();
  }
  if (notification == null) {
    Log.e(TAG,"String_Node_Str");
    return;
  }
  startForeground(FOREGROUND_SERVICE_ID,notification);
  isForeground=true;
}