Add Refresh Method to NotesXSPDocument, and put the error message to error Control(multiple) if there are errors when execute refresh.
When Notes DB Convert to XPages, we need convert "Input Translation Formula" to "Converters", and "Input Validation Formula" to "Validators". Even Then, the execution order different from Notes.
Notes Order ReCalculate-> Input Translation Formula -> Input Validation Formula(anytime)
XPages Order Converters-> Validators-> Invoke Application phase (we cannot recalcurate before ...