Code Duplication    Length = 4-4 lines in 2 locations

lib/Doctrine/ODM/MongoDB/Mapping/Driver/XmlDriver.php 2 locations

@@ 308-311 (lines=4) @@
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        if (isset($attributes['fieldName'])) {
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            $mapping['fieldName'] = (string) $attributes['fieldName'];
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        }
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        if (isset($reference->{'discriminator-field'})) {
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            $attr = $reference->{'discriminator-field'};
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            $mapping['discriminatorField'] = (string) $attr['name'];
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        }
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        if (isset($reference->{'discriminator-map'})) {
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            foreach ($reference->{'discriminator-map'}->{'discriminator-mapping'} as $discriminatorMapping) {
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                $attr = $discriminatorMapping->attributes();
@@ 257-260 (lines=4) @@
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        if (isset($attributes['fieldName'])) {
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            $mapping['fieldName'] = (string) $attributes['fieldName'];
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        }
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        if (isset($embed->{'discriminator-field'})) {
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            $attr = $embed->{'discriminator-field'};
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            $mapping['discriminatorField'] = (string) $attr['name'];
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        }
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        if (isset($embed->{'discriminator-map'})) {
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            foreach ($embed->{'discriminator-map'}->{'discriminator-mapping'} as $discriminatorMapping) {
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                $attr = $discriminatorMapping->attributes();