Call CheckContext() on OS X, too
Call CheckContext() on OS X, too

Change-Id: I093586b0c979e492ea2a09dca9525b808de3ce70

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