Try to fix compilation with pre-C++11 compiler
Try to fix compilation with pre-C++11 compiler

Change-Id: Ic014db043a08fc2b82c56e6a1f944c9403c441d0

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