Using Java I test exactly as you have described for a null and it still fails.
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"null" is the "nothing-object".
So you should check "if(arr == null) do somehting..."
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Using Java I test exactly as you have described for a null and it still fails.
Great! Have a good time on CodeWars!
"null" is the "nothing-object".
So you should check "if(arr == null) do somehting..."