Code Duplication    Length = 6-6 lines in 2 locations

class/MetaGen.php 2 locations

@@ 232-237 (lines=6) @@
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        $ret = isset($titleTag['title']) ? $titleTag['title'] : '';
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        if (isset($titleTag['category']) && '' !== $titleTag['category']) {
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            if ('' !== $ret) {
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                $ret .= ' - ';
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            }
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            $ret .= $titleTag['category'];
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        }
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        if (isset($titleTag['module']) && '' !== $titleTag['module']) {
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            if ('' !== $ret) {
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                $ret .= ' - ';
@@ 238-243 (lines=6) @@
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            }
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            $ret .= $titleTag['category'];
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        }
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        if (isset($titleTag['module']) && '' !== $titleTag['module']) {
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            if ('' !== $ret) {
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                $ret .= ' - ';
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            }
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            $ret .= $titleTag['module'];
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        }
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        $this->_title = $ret;
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    }
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