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    This happens when you try to instantiate a class that can't be instantiated, either because the class object is abstract, an interface, an array class, a primitive type, void, or because the class has no nullary constructor.

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via Icesoft by gabrielmcl, 1 year ago
java.lang.InstantiationException: com.amadeus.reg_dashboard.controller.TabsetContentsController$TabChangeListenerImpl	at java.lang.Class.newInstance0(	at java.lang.Class.newInstance(	at javax.faces.component.StateHolderSaver.restore(	at javax.faces.component.UIComponentBase.restoreAttachedState(	at javax.faces.component.UIComponentBase.restoreState(	at javax.faces.component.UIData.restoreState(	at javax.faces.component.html.HtmlDataTable.restoreState(