encapsulate pRegexMatcher->find() to be able to monitor UErrorCode
encapsulate pRegexMatcher->find() to be able to monitor UErrorCode

Change-Id: I73359a4e2c36ffeca71210971ba9be670e0a12ae

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core