Null Pointer

全部GIF貼圖網路迷因
a woman is sitting in front of a computer with the words " you 're dereferencing a null pointer "
a cartoon character with the words object reference not set to an instance of an object below him
a man in a red shirt is standing in a room with the words literally a null reference
a woman laying on a bed next to a drawing of a man
a man in a suit is standing in a room with the words null reference exception behind him
a computer screen with a fatal error message on it
a cartoon character in a red shirt is pointing up with the word lol below him
a man wearing a black hat that says delete there files