delete useless variables in review-pdfmaker
delete useless variables in review-pdfmaker

masawada/review,krororo/review,masawada/review,krororo/review,kuad9/review_study,takahashim/review,krororo/review,orangain/review,kmuto/review,kmuto/review,kmuto/review,murashitas/review,murashitas/review,takahashim/review,suzuki/review,kuad9/review_study,suzuki/review,orangain/review