OPSMN-3551: Fixed by calling toExponentail function without param   if fractionDigit is undefined.
OPSMN-3551: Fixed by calling toExponentail function without param
  if fractionDigit is undefined.

Cause: IE throw error 'number of fractional digits out of range'
  if fractionDigit number is undefined.

krishagni/openspecimen,krishagni/openspecimen,krishagni/openspecimen