java.lang.IllegalStateException: The expression "#{bindings.genRegion.regionModel}" (that was specified for the RegionModel "value" attribute of the region component with id "genRegion_dlg") evaluated to null. This is typically due to an error in the configuration of the objects referenced by this expression. If it helps, the expression "#{bindings.genRegion}" evaluates to "null". If it helps, the expression "#{bindings}" evaluates to "null". Now using an empty RegionModel instead.

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  • Lots of warnings on domain logs
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    • java.lang.IllegalStateException: The expression "#{bindings.genRegion.regionModel}" (that was specified for the RegionModel "value" attribute of the region component with id "genRegion_dlg") evaluated to null. This is typically due to an error in the configuration of the objects referenced by this expression. If it helps, the expression "#{bindings.genRegion}" evaluates to "null". If it helps, the expression "#{bindings}" evaluates to "null". Now using an empty RegionModel instead. at oracle.adf.view.rich.component.fragment.UIXRegion.getRegionModel(UIXRegion.java:510)

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