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Good call. I wrote that all wrong originally. Thanks Norm.

That sounds like an error where you passed an array to a method expecting an arraylist. Without the code and/or the exact error message, (should post both always) it is hard to say...

Try not to get discouraged amigo. Norm offers good advice.
When your problem is too large and you do not understand how something works, put your entire project on hold. Go off to the side and make...

See Norm's post #2: