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@chetanaegis: I don't think there is a num in the OP's code. And I wonder if the claim that it is best to always check explicitly for null might be a little extravagant. Sometimes if a variable is...

I'm guessing that line 51 is this one:



if (search.equals(s[i].getName()))


Now you will get a null pointer exception whenever you try and use a variable (or other expression) as if it had...

Hi TaoNinja, welcome to the forums!

I have added "code" tags to your post. The idea is that you put
at the start of any code and at the end: that way the formatting is preserved by the forum...