NullPointerExceptionを「ぬるぽ」と呼ぶスレおーぷん

NullPointerExceptionを「ぬるぽ」と呼ぶスレおーぷん
https://kohada.open2ch.net/test/read.cgi/prog/1397516469/

last-modified: 2021-05-23 08:59:18