Remote Dialog: make sure pin box is empty.
Remote Dialog: make sure pin box is empty.

The only way to do this seems to be setting an empty string --
using clear, or setting 0, results in a 0 being shown, which is
rather ugly and unintuitive.

Change-Id: Ic641c4fcecd634b7fff397989ee0b079239ea44c

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