java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • NullPoniter Exception while Adding in JComboBox
    via by sonu arora,
  • NPE under JDK 7
    via GitHub by vonnieda
    ,
  • Error in JComboBox with JDK 1.7
    via by Rubens,
  • Null pointer error
    via GitHub by dzach
    ,
    • java.lang.NullPointerException at javax.swing.plaf.basic.BasicComboBoxUI$ListDataHandler.contentsChanged(Unknown Source) at javax.swing.plaf.basic.BasicComboBoxUI$ListDataHandler.intervalAdded(Unknown Source) at javax.swing.AbstractListModel.fireIntervalAdded(Unknown Source) at javax.swing.DefaultComboBoxModel.addElement(Unknown Source) at javax.swing.JComboBox.addItem(Unknown Source) at sync.client.contactmgmt.activity.CaseGeneral.handleResponse(CaseGeneral.java:1382) at sync.client.gateway.ServerProxy.handleResponse(ServerProxy.java:96) at sync.client.gateway.UniversalGateway$1.run(UniversalGateway.java:142) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source)

    Users with the same issue

    Unknown visitor1 times, last one,