void OnLoad()
 {
     if (m_selectedRow != null)
     {
         string trimmed = m_selectedRow.GetText().Trim().ToLower();
         m_savePath = PathManager.instance.SavePath + "/" + trimmed + PathManager.instance.m_packageExtension;
         if (File.Exists(m_savePath))
         {
             m_meshManager.Load(m_savePath);
             Hide();
         }
         else
         {
             // Show popup?
             UIManager.instance.ShowModal("Load", "The requested file does not exist.", new string[] { "Ok" }, null);
         }
     }
 }