Properly map from empty aBoundRange to empty rRect
Properly map from empty aBoundRange to empty rRect

Change-Id: Ic8cf3a71d168f4679347ac493c08fef1daf4ce84

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