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via Oracle Community by 807577, 1 year ago
Do not use web.add() use web.getContentPane().add() instead
via Oracle Community by 807597, 1 year ago
Do not use lab1.add() use lab1.getContentPane().add() instead
via Google Groups by Tobias Müller, 2 months ago
Do not use javax.swing.JFrame.add() use javax.swing.JFrame.getContentPane().add() instead
via Stack Overflow by Extorcs
, 3 months ago
Do not use javax.swing.JFrame.add() use javax.swing.JFrame.getContentPane().add() instead
via Coderanch by Mitchell Mock, 1 year ago
Do not use javax.swing.JFrame.add() use javax.swing.JFrame.getContentPane().add() instead
via Google Groups by Fuddzy, 4 months ago
Do not use javax.swing.JFrame.add() use javax.swing.JFrame.getContentPane().add() instead
java.lang.Error: Do not use web.add() use web.getContentPane().add() instead	at javax.swing.JFrame.createRootPaneException(JFrame.java:406)	at javax.swing.JFrame.addImpl(JFrame.java:432)	at java.awt.Container.add(Container.java:267)	at undefined.web.(web.java:39)	at undefined.web.main(web.java:168)