Enhance error message for too small FixedLine size
Enhance error message for too small FixedLine size

Change-Id: Icc9ac2789637db3d30ad452998cf0d857c9f5bea

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