Returns the record found at the current index for this combo box.
        
        :rerturn        <orb.Table> || None

def currentRecord( self ):
        """
        Returns the record found at the current index for this combo box.
        
        :rerturn        <orb.Table> || None
        """
        if self._currentRecord is None and self.isRequired():
            self._currentRecord = self.recordAt(self.currentIndex())
        return self._currentRecord