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Code Duplication    Length = 7-8 lines in 2 locations

dlf/common/class.tx_dlf_document.php 2 locations

@@ 890-896 (lines=7) @@
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			}
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			// Set title to empty string if not present.
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			if (empty($metadata['title'][0])) {
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				$metadata['title'][0] = '';
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				$metadata['title_sorting'][0] = '';
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			}
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		} else {
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@@ 1567-1574 (lines=8) @@
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			}
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			// If volume_sorting is still empty, try to use title_sorting finally (workaround for newspapers)
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			if (empty($metadata['volume_sorting'][0])) {
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				if (!empty($metadata['title_sorting'][0])) {
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					$metadata['volume_sorting'][0] = $metadata['title_sorting'][0];
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				}
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			}
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		}
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