private async void checkClicked(object sender, EventArgs e)
          {
               if (tasks[0].GetRobTarget().ToString() != null)
               {


                    while (checkBox1.Checked)
                    {
                         await System.Threading.Tasks.Task.Delay(100);
                         textBox1.Text = tasks[0].GetRobTarget().ToString();

                    }
               }
               else
               {

                    textBox1.Text = "Position will be here!";
               }

          }