java.lang.NullPointerException: This exception has no message.

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via Oracle Community by 807549, 1 year ago
This exception has no message.
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java.lang.NullPointerException:
at java.awt.Container.addImpl(Container.java:584)
at java.awt.Container.add(Container.java:298)
at undefined.Webtest.init(Webtest.java:55)
at sun.applet.AppletPanel.run(AppletPanel.java:341)
at java.lang.Thread.run(Thread.java:536)

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