- public static void main(String args[]){
- java.awt.EventQueue.invokeLater(() -> {
- daftar_timbang daftim = new daftar_timbang();
- });
- txtCoba.setText("a");
- }
it shows
Exception in thread "main" java.lang.NullPointerException
and, txtCoba is a static jtextfield
help me to get rid of that
Sagar Pandurang KapPosted Feb 9, 2018, 12:52 AM