public static void DestoryInstance()
 {
     if (m_Instance != null)
     {
         m_Instance = null;
         UpdateReferenceProgresser.DestoryInstance();
     }
 }
 public static UpdateReferenceProgresser GetInstance()
 {
     if (m_Instance == null)
     {
         m_Instance = new UpdateReferenceProgresser();
     }
     return(m_Instance);
 }