Null Reference Exception

ViskasGIF failaiAnimuotieji paveiksliukaiMemai
a cartoon character with the words object reference not set to an instance of an object below him
a man wearing a black hat that says delete there files
a person is pouring something into a glass while a bottle of beer sits on a table behind them
a man in a suit is standing in a room with the words null reference exception behind him
a man in a blue shirt is sitting at a table eating food and drinking a drink .