Me sale el siguiente error en la consola:
Exception in thread "main" java.lang.Error: Unresolved compilation problems:
resultSet cannot be resolved
resultSet cannot be resolved
resultSet cannot be resolved
resultSet cannot be resolved
resultSet cannot be resolved
at com.alura.jdbc.controller.ProductoController.listar(ProductoController.java:38)
at com.alura.jdbc.view.ControlDeStockFrame.cargarTabla(ControlDeStockFrame.java:214)
at com.alura.jdbc.view.ControlDeStockFrame.configurarTablaDeContenido(ControlDeStockFrame.java:60)
at com.alura.jdbc.view.ControlDeStockFrame.<init>(ControlDeStockFrame.java:46)
at com.alura.jdbc.ControlDeStockMain.main(ControlDeStockMain.java:10)
