productionItem.onAction = new EventHandler[ActionEvent] {
        override def handle(event: ActionEvent): Unit = {
          val secondLayout = new StackPane
          val secondScene = new Scene(secondLayout, 300, 200) {
            val data = new ObservableBuffer[SimpleGrammarRule]()
            for (it <- grammar.GrammarRules) {
              for(it2 <- it.Productions){
                val temp = new SimpleGrammarRule
                temp.Name = it.Name
                temp.Production = it2
                data.+=(temp)
              }
            }

            val table = new TableView(data)

            val col1 = new TableColumn[SimpleGrammarRule, String]("Name")
            col1.cellValueFactory = cdf => StringProperty(cdf.value.Name)
            val col2 = new TableColumn[SimpleGrammarRule, String]("Production")
            col2.cellValueFactory = cdf => StringProperty(cdf.value.Production)
            table.columns.+=(col1, col2)

            root = table
          }
          val secondStage = new Stage()
          secondStage.title = "Transition List"
          secondStage.setScene(secondScene)
          secondStage.show()
        }
      }