[Validator] removes unused variable in LengthValidator class.
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@ -39,7 +39,6 @@ class LengthValidator extends ConstraintValidator
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}
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$stringValue = (string) $value;
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$invalidCharset = false;
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if ('UTF8' === $charset = strtoupper($constraint->charset)) {
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$charset = 'UTF-8'; // iconv on Windows requires "UTF-8" instead of "UTF8"
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