Fixed a segmentation fault in some edge cases (cherry picked from commit 79f14410f2db7d186c8b7ee94b09e8e362e74dfd)
Fixed a segmentation fault in some edge cases
(cherry picked from commit 79f14410f2db7d186c8b7ee94b09e8e362e74dfd)

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