| 1. | Avoid using null pointers as flags for exceptions
避免使用空指针作为标志以防止出现异常 |
| 2. | Null pointers for two different types are sometimes different
两种类型的空指针有时不同。 |
| 3. | Function is called with a null pointer for the
参数的空指针调用 |
| 4. | Is a null pointer , the runtime returns
为空指针，则运行库返回 |
| 5. | Nodes simply by putting null pointers in the left and right fields of a
类并通过简单地将空指针放在 |
| 6. | The address of location is a null pointer
的地址为空指针。 |
| 7. | Null pointer might not compare equal with a variable that has the value 0
空指针与指向0的指针有所不同。 |
| 8. | Pointer to message to be posted . a null pointer must not be sent
指向一个被投递的具体的消息.空指针不会被投递 |
| 9. | Is a null pointer , an
为空指针，则初始化 |
| 10. | Cause : the calling methods are not checking for null pointers as return values
起因：调用方法没有检查作为返回值的空指针。 |
