[PyKDE] Special-case handling for default argument of NULL vs 0?

[Nigel Stewart]

>> We're observing some issues with methods such as:
>>
>> (a)    void foo(const QString * = NULL);
>> (b)    void bar(const QString * = 0);

>> So, the lesson seems to be that "= 0" is good, "= NULL" is
>> to be avoided, when it comes to sip bindings.
> 
> And when it comes to C++ according to Stroustrup.

> No problem with adding this.

     Thanks Phil, one less little gotcha to worry about
     in future... :-)

Nigel