87     private BluetoothChatService mChatService = null;  field in BluetoothChatFragment
114         } else if (mChatService == null) {  in onStart()
122         if (mChatService != null) {  in onDestroy()
123             mChatService.stop();  in onDestroy()
134         if (mChatService != null) {  in onResume()
136             if (mChatService.getState() == BluetoothChatService.STATE_NONE) {  in onResume()
138                 mChatService.start();  in onResume()
184         mChatService = new BluetoothChatService(getActivity(), mHandler);  in setupChat()
209         if (mChatService.getState() != BluetoothChatService.STATE_CONNECTED) {  in sendMessage()
218             mChatService.write(send);  in sendMessage()
370         mChatService.connect(device, secure);  in connectDevice()