c# - How to display Text in Tabpane created in Product-Edit page in NopCommerce? -


i creating own plug-in in want add tab product-edit page , in want display 1 list.

for have written following code in handleevent:

 public void handleevent(admintabstripcreated eventmessage)         {             if (eventmessage.tabstripname == "product-edit")             {                 var controller = new productvideocontroller();                 var html = controller.configure();                 eventmessage.itemfactory.add().text ("my list").contenthtmlattributes(html);             }         }

but, gives me error object reference not set instance of object in var html = controller.configure(); statement;

can has idea?

all answers accepted.

thanks in anticipation.


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