Your reading comprehension skills seem to be lacking. I said the solution was stupidly simple.
Quote marks are not the only thing mangled by posting code on the web. Minus signs are, too.
Among other things.
Of course, if you had read all the replies, you'd see that the answer that you could have found was posted AGAIN.
I have a First Class Honors Degree in Mechanical Engineering, From Leeds University, UK.
Well, la de dah.