java.lang.NullPointerException

Coderanch | Mayur Saparia | 4 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at inwardRecord.actionPerformed()
  2. Unknown
    inwardRecord.actionPerformed
    1. inwardRecord.actionPerformed(inwardRecord.java:314)
    1 frame
  3. Java RT
    JComboBox.addItem
    1. javax.swing.JComboBox.fireActionEvent(Unknown Source)
    2. javax.swing.JComboBox.contentsChanged(Unknown Source)
    3. javax.swing.AbstractListModel.fireContentsChanged(Unknown Source)
    4. javax.swing.DefaultComboBoxModel.setSelectedItem(Unknown Source)
    5. javax.swing.DefaultComboBoxModel.addElement(Unknown Source)
    6. javax.swing.JComboBox.addItem(Unknown Source)
    6 frames
  4. Unknown
    inwardRecord.main
    1. inwardRecord.<init>(inwardRecord.java:265)
    2. inwardRecord.main(inwardRecord.java:296)
    2 frames