java.lang.NullPointerException

Exception #2602949

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  • via Unknown by sharath kv,
  • Stack trace

    • java.lang.NullPointerException at PaneDemo4.populate_cards(PaneDemo4.java:356) at get_cards_details.Employee(get_cards_details.java:72) at get_cards_details.<init>(get_cards_details.java:12) at PaneDemo4$3.actionPerformed(PaneDemo4.java:290) at javax.swing.JComboBox.fireActionEvent(JComboBox.java:870) at javax.swing.JComboBox.setSelectedItem(JComboBox.java:417) at javax.swing.JComboBox.setSelectedIndex(JComboBox.java:455)

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