Custom Spinner ImageView default display in Spinner Title

Question

I made custom Spinner with text and imageview its working fine.and image only visible in spinner selected item not visible for all dropdown item. so issue is that image displaying on spinner title view. please see the red border area on following image that i don't want to display there. click here

Custom Spinner Adapter

public class RoomListArrayAdapter extends ArrayAdapter<RoomVO> {

int groupid;
Activity context;
List<RoomVO> list;
LayoutInflater inflater;
String mRoomName;

public RoomListArrayAdapter(Activity context, int groupid, int id, List<RoomVO> list,String mRoomName){
    super(context,id,list);
    this.list=list;
    inflater=(LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    this.groupid=groupid;
    this.mRoomName = mRoomName;
    roomName = mRoomName;
}

public View getView(int position, View convertView, ViewGroup parent ){

    View itemView = inflater.inflate(groupid,parent,false);

    RoomVO roomVO = list.get(position);

    ImageView imageView = (ImageView)itemView.findViewById(R.id.txt_spinner_image);
    if(getRoomName().equalsIgnoreCase(roomVO.getRoomName())){
        imageView.setVisibility(View.VISIBLE);
    }else{
        imageView.setVisibility(View.INVISIBLE);
    }

    TextView textView=(TextView)itemView.findViewById(R.id.txt_spinner_title);
    textView.setText(list.get(position).getRoomName());


    return itemView;
}
public String roomName = "";

public String getRoomName() {
    return mRoomName;
}

public void setRoomName(String mRoomName) {
    this.mRoomName = mRoomName;
}

public View getDropDownView(int position, View convertView, ViewGroup parent){
    return getView(position,convertView,parent);

}

}