     if tag_text != "" && not (tag_text in my_tags)
       my_tags.push(tag_text)
       Posts.update(id, {$set: {'my_tags': my_tags}})
-      Session.get("suggestions_#{ id }").remove(tag_text)
+      @suggestions?.remove(tag_text)
     #clear textbox and update suggestion filter
     text_box.value = ''
     Session.set("filter_text_#{ id }", '')

                suggested_tag, event.target)
          when 39 #Right-arrow: REMOVE SUGGESTED TAG
            if event.ctrlKey
              Session.get("suggestions_#{ @_id }").remove(suggested_tag)
              Session.get("context_#{ @_id }")?.invalidate()
          else    #Update filter with new text
            Session.set("filter_text_#{ @_id }", entered_text)

          when 74 #J/Check
            Template.tagbox.add_tag(@_id, @my_tags, tag_text, tag_box)
          when 75 #K/Kill
            @suggestions?.remove(tag_text)
            Session.get("context_#{@_id}")?.invalidate()
          
        event.stopImmediatePropagation()
