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via Oracle Community by 807594, 1 year ago
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adding container's parent to itself
via Netbeans Bugzilla by gtzabari, 2 years ago
cannot add to layout: constraints must be a GridBagConstraint at java.awt.GridBagLayout.addLayoutComponent(
via Oracle Community by 807592, 1 year ago
adding a window to a container
via by Unknown author, 2 years ago
java.lang.IllegalArgumentException: adding a window
o a container	at java.awt.Container.addImpl(	at java.awt.Container.add(	at outer.main(