remove condition that cannot be hit
remove condition that cannot be hit

GetFunctionEnd cannot return STRING_NOTFOUND

Change-Id: Ic9abee0ea77789e01acedf57c6c13edb0a5c08d9

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