Prevent crash: pNode->GetWrongList() can return NULL
Prevent crash: pNode->GetWrongList() can return NULL

Change-Id: If3363271f72dae7581ac41542f890eaebed38e6c

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