Check the parse result and handle an error case.
Check the parse result and handle an error case.

Change-Id: Ie61f8c274754669a15e12a6f1517dacb7645c752

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