private ArrayList<PTZPreset> removeSystemPresetsFrom(ArrayList<PTZPreset> allPresets) {
   ArrayList<PTZPreset> customPresets = new ArrayList<>();
   if (allPresets.size() > 0) {
     // Exclude presets with token >= 33 and only keep those user defined presets
     for (PTZPreset preset : allPresets) {
       int tokenInt = Integer.valueOf(preset.getToken());
       if (tokenInt < 33) {
         customPresets.add(preset);
       }
     }
   }
   return customPresets;
 }