空指针错误通常是一个或多个程序员假设出错的结果。

Null pointer errors are usually the result of one or more programmer assumptions being violated.

youdao

在这里，“她(译注：指guru)面对屏幕挥了挥手，”传入一个空指针是一个编程错误，就像这个程序的文档写的那样。

In this... abomination, "she waved at the screen," passing a NULL pointer is a programming error, as the documentation for the function clearly states.

youdao

清单8列出了jfs_mount . c文件的源代码中被修改过的代码，我们在代码中创建了一个空指针异常，从而使代码在第109行产生段错误。

Listing 8 lists the code that was modified in the source of the jfs_mount.c file to create a segmentation fault at line 109 by creating a null pointer exception.

youdao