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cannot add to layout: constraint must be a string
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cannot add to layout: constraint must be a string
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cannot add to lay out: constraint must be a string
via java-forums.org by Unknown author, 2 years ago
cannot add to layout: constraint must be a string
java.lang.IllegalArgumentException: cannot add to lay
out: constraint must be a string	at java.awt.CardLayout.addLayoutComponent(Unknown Source)	at java.awt.Container.addImpl(Unknown Source)	at java.awt.Container.add(Unknown Source)	at GtraceStep1.panelStep2of5(GtraceStep1.java:236)	at GtraceStep1.init(GtraceStep1.java:90)	at GtraceStep1.main(GtraceStep1.java:318)