cid#736800 dereference before null check
cid#736800 dereference before null check

Change-Id: I51eb6331d74c1484cf12a2a1810485dd8b927a32

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