Code Duplication    Length = 10-10 lines in 2 locations

IsOK.php 2 locations

@@ 28-37 (lines=10) @@
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        return true;
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    }
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    protected function isNotNullInstanceOf($var, $insanceOf)
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    {
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        if (null == $var) {
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            return false;
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        }
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        if (!($var instanceof $insanceOf)) {
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            return false;
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        }
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        return true;
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    }
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    protected function isNullInstanceOf($var, $insanceOf)
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    {
@@ 39-48 (lines=10) @@
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        return true;
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    }
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    protected function isNullInstanceOf($var, $insanceOf)
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    {
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        if (null == $var) {
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            return true;
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        }
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        if (!($var instanceof $insanceOf)) {
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            return false;
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        }
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        return false;
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    }
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    protected function isValidArray($arr, $instanceOf, $minCount = -1, $maxCount = -1)
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    {