def getFieldDataValue(fid)
      value = nil
      if @field_data_list
          field_data = lookupFieldData(fid)
          if field_data
            valueElement = field_data.elements[ "value" ]
            value = valueElement.text if valueElement.has_text?
          end   
      end
      value
   end
def getFieldDataValue(fid)
      value = nil
      if @field_data_list
          field_data = lookupFieldData(fid)
          if field_data
            valueElement = field_data.elements[ "value" ]
            value = valueElement.text if valueElement.has_text?
          end   
      end
      value
   end
Returns the value for a field returned by a getRecordInfo call.