java.lang.NullPointerException

This exception has no message.

Solutions on the web123960

  • via Terracotta by Yanni, 1 year ago
    This exception has no message.
  • via Terracotta by deicool, 3 weeks ago
    This exception has no message.
  • via Terracotta by ystyle, 1 year ago
    This exception has no message.
  • Stack trace

    • java.lang.NullPointerException at java.awt.Container.addImpl(Container.java:621) at java.awt.Container.add(Container.java:307) at NumberBox.init(NumberBox.java:21) at sun.applet.AppletPanel.run(AppletPanel.java:353) at java.lang.Thread.run(Thread.java:534)

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