java.lang.NullPointerException

Coderanch | sharath kv | 1 decade ago
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  1. 0

    receiving NullPointerException

    Coderanch | 1 decade ago | sharath kv
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at PaneDemo4.populate_cards()
    2. Unknown
      PaneDemo4$3.actionPerformed
      1. PaneDemo4.populate_cards(PaneDemo4.java:356)
      2. get_cards_details.Employee(get_cards_details.java:72)
      3. get_cards_details.<init>(get_cards_details.java:12)
      4. PaneDemo4$3.actionPerformed(PaneDemo4.java:290)
      4 frames
    3. Java RT
      JComboBox.setSelectedIndex
      1. javax.swing.JComboBox.fireActionEvent(JComboBox.java:870)
      2. javax.swing.JComboBox.setSelectedItem(JComboBox.java:417)
      3. javax.swing.JComboBox.setSelectedIndex(JComboBox.java:455)
      3 frames