Its because $mediaType was wrapped in another array. So it was [[0 => val1, 1 => val2, 2 => val3]] instead of [0 => val1, 1 => val2, 2 => val3]
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Its because $mediaType was wrapped in another array. So it was [[0 => val1, 1 => val2, 2 => val3]] instead of [0 => val1, 1 => val2, 2 => val3]
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