Code Duplication    Length = 6-6 lines in 2 locations

includes/diff/DifferenceEngine.php 2 locations

@@ 1387-1392 (lines=6) @@
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			return false;
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		}
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		if ( $this->mOldRev ) {
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			$this->mOldContent = $this->mOldRev->getContent( Revision::FOR_THIS_USER, $this->getUser() );
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			if ( $this->mOldContent === null ) {
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				return false;
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			}
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		}
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		if ( $this->mNewRev ) {
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			$this->mNewContent = $this->mNewRev->getContent( Revision::FOR_THIS_USER, $this->getUser() );
@@ 1394-1399 (lines=6) @@
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			}
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		}
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		if ( $this->mNewRev ) {
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			$this->mNewContent = $this->mNewRev->getContent( Revision::FOR_THIS_USER, $this->getUser() );
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			if ( $this->mNewContent === null ) {
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				return false;
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			}
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		}
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		return true;
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	}