# File lib/xml/dom2/text.rb, line 100
      def splitText(offset)
        if offset > @value.length || offset < 0
          raise DOMException.new(DOMException::INDEX_SIZE_ERR)
        end
        newText = @value[offset, @value.length]
        newNode = Text.new(newText)
        if !self.parentNode.nil?
          self.parentNode.insertAfter(newNode, self)
        end
        @value[offset, @value.length] = ""
        newNode
      end