Fixed ftp remove

source/ubl-settings-update-ftp.c

@@ -179,7 +179,7 @@ void on_ftp_remove(GtkWidget *,main_window *widgets){
             char *repos;
             gtk_tree_model_get(model,&iter,1,&storage,2,&repos,-1);
             char *repos_replaced = yon_char_replace(repos,"\n",",");
-            char *parameter_key = yon_char_unite(storage,":",repos_replaced,NULL);
+            char *parameter_key = yon_char_unite(storage,!yon_char_is_empty(repos_replaced)?":":NULL,repos_replaced,NULL);
             char *parameter = REPOPUBLIC_FTP(parameter_key);
             yon_config_remove_by_key(parameter);
             free(parameter);