Originally Posted by stianhoiland
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It is not good practice to replace Blizzard functions. Even if it's a minor function called from only one place, it's a good way to cause a taint, no matter what your replacement does.
The simplest way to fix the code in this thread is to use an ID of a quest that doesn't exist instead of 0. According to wowhead, 3 is the next number that brings up nothing.