![C exception source. Object reference not set to an instance of an object [system.nullreferenceexception] details: no details. application error: a client-side exception has occurred (see the browser console for more information).. null reference exception c# stack trace. application error a client side exception has occurred перевод на русский.](https://i.stack.imgur.com/nk291.jpg "Object reference not set to an instance of an object [system.nullreferenceexception] details: no details. application error: a client-side exception has occurred (see the browser console for more information).. null reference exception c# stack trace. application error a client side exception has occurred перевод на русский.")
C exception source. Object reference not set to an instance of an object [system.nullreferenceexception] details: no details. application error: a client-side exception has occurred (see the browser console for more information).. null reference exception c# stack trace. application error a client side exception has occurred перевод на русский.