Code Duplication    Length = 5-5 lines in 2 locations

Validator.php 2 locations

@@ 229-233 (lines=5) @@
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     */
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    public function addError($key, $message, $group = null)
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    {
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        if (null !== $group) {
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            $this->errors[$group][$key][] = $message;
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        } else {
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            $this->errors[$key][] = $message;
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        }
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        return $this;
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    }
@@ 435-439 (lines=5) @@
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    public function setErrors(array $errors, $key = null, $group = null)
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    {
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        if (null !== $group) {
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            if (null !== $key) {
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                $this->errors[$group][$key] = $errors;
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            } else {
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                $this->errors[$group] = $errors;
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            }
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        } elseif (null !== $key) {
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            $this->errors[$key] = $errors;
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        } else {