843         return QVariant();

   843         return QVariant();

   844 

   844 

   845     return netScheme[index.column()];

   845     return netScheme[index.column()];

   846 }

   846 }

   847 

   847 

   849 {

   849 {

   850     if(cfg.size() != netScheme.size())

   850     if(cfg.size() != netScheme.size())

   851     {

   851     {

   852         qWarning("Incorrect scheme cfg size");

   852         qWarning("Incorrect scheme cfg size");

   853         return;

   853         return;