dirty fix to corner case for invention_title
dirty fix to corner case for invention_title

funginstitute/patentprocessor,nikken1/patentprocessor,yngcan/patentprocessor,nikken1/patentprocessor,nikken1/patentprocessor,funginstitute/patentprocessor,funginstitute/patentprocessor,yngcan/patentprocessor,yngcan/patentprocessor