Catch all exceptions to respect specification
Catch all exceptions to respect specification

In particular, getMaxRows() can throw SQLException

Change-Id: I1f49afe8258d98000bff34e18f4d98967c46e1b3

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