 
    populateDropDown: (results)=>
       return unless results?
+      return unless @autoCompleteOn
       @numDropDownItems = 0
 
       @dropDownContainer.empty()

      @documentString = newDocumentString
      @autoCompleteStart(newDocumentString[position - 1], position - 1)

      @autoCompleteOn = false
      #populatedropDown

   autoCompleteStart: (character, position) ->
      searchForSymbol = true
      results = []
      currentString = ""

            event.preventDefault()
            $('trix-editor').focus()
          else
             self.autoCompleteEnd();
             $('trix-editor').focus()


