java.lang.NullPointerException

This exception has no message.

Solutions on the web123949

  • via Terracotta by Yanni, 11 months ago
    This exception has no message.
  • via Terracotta by deicool, 2 weeks ago
    This exception has no message.
  • via Terracotta by ystyle, 11 months ago
    This exception has no message.
  • Stack trace

    • java.lang.NullPointerException at java.awt.Container.addImpl(Unknown Source) at java.awt.Container.add(Unknown Source) at Q_3.createBackgroundPanel(Q_3.java:33) at Q_3.createGUI(Q_3.java:24) at Q_3.<init>(Q_3.java:15) at Q_3$2.run(Q_3.java:72) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForFilter(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)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    Unknown user
    Once, 1 year ago
    Once, 8 months ago
    Unknown user
    Once, 11 months ago
    Once, 1 year ago