Load the attached CssPanel.fxml.
From the Hierarchy, expand the TableView node.
select the first TableColumns,
select the second TableColumns,
select the third TableColumns : the following NPE appears.


Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.driver.TableViewDesignInfoX.getColumnBounds(TableViewDesignInfoX.java:61)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.driver.handles.TableColumnHandles.getSceneGraphObjectBounds(TableColumnHandles.java:71)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.driver.handles.AbstractGenericHandles.layoutDecoration(AbstractGenericHandles.java:194)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.AbstractDecoration$1.changed(AbstractDecoration.java:86)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.AbstractDecoration$1.changed(AbstractDecoration.java:79)
at com.sun.javafx.binding.ExpressionHelper$SingleChange.fireValueChangedEvent(ExpressionHelper.java:176)
at com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(ExpressionHelper.java:80)
at javafx.beans.property.ReadOnlyObjectWrapper$ReadOnlyPropertyImpl.fireValueChangedEvent(ReadOnlyObjectWrapper.java:176)
at javafx.beans.property.ReadOnlyObjectWrapper.fireValueChangedEvent(ReadOnlyObjectWrapper.java:142)
at javafx.scene.Node$ReadOnlyObjectWrapperManualFire.fireSuperValueChangedEvent(Node.java:802)
at javafx.scene.Node.invalidatedScenes(Node.java:851)
at javafx.scene.Node.setScenes(Node.java:860)
at javafx.scene.Parent$1.onChanged(Parent.java:276)
at com.sun.javafx.collections.TrackableObservableList$1.onChanged(TrackableObservableList.java:48)
at com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(ListListenerHelper.java:315)
at com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(ListListenerHelper.java:72)
at javafx.collections.ObservableListBase.fireChange(ObservableListBase.java:233)
at javafx.collections.ListChangeBuilder.commit(ListChangeBuilder.java:482)
at javafx.collections.ListChangeBuilder.endChange(ListChangeBuilder.java:541)
at javafx.collections.ObservableListBase.endChange(ObservableListBase.java:205)
at javafx.collections.ModifiableObservableListBase.add(ModifiableObservableListBase.java:155)
at java.util.AbstractList.add(AbstractList.java:108)
at com.sun.javafx.collections.VetoableListDecorator.add(VetoableListDecorator.java:200)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.mode.EditModeController.updateHandles(EditModeController.java:376)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.mode.EditModeController.updateHandles(EditModeController.java:318)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.mode.EditModeController.editorSelectionDidChange(EditModeController.java:170)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.ContentPanelController.editorSelectionDidChange(ContentPanelController.java:695)
at com.oracle.javafx.scenebuilder.kit.editor.panel.util.AbstractPanelController$4.changed(AbstractPanelController.java:195)
at com.oracle.javafx.scenebuilder.kit.editor.panel.util.AbstractPanelController$4.changed(AbstractPanelController.java:192)
at com.sun.javafx.binding.ExpressionHelper$Generic.fireValueChangedEvent(ExpressionHelper.java:347)
at com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(ExpressionHelper.java:80)
at javafx.beans.property.IntegerPropertyBase.fireValueChangedEvent(IntegerPropertyBase.java:106)
at javafx.beans.property.IntegerPropertyBase.markInvalid(IntegerPropertyBase.java:113)
at javafx.beans.property.IntegerPropertyBase.set(IntegerPropertyBase.java:146)
at com.oracle.javafx.scenebuilder.kit.editor.selection.Selection.incrementRevision(Selection.java:471)
at com.oracle.javafx.scenebuilder.kit.editor.selection.Selection.endUpdate(Selection.java:439)
at com.oracle.javafx.scenebuilder.kit.editor.selection.Selection.select(Selection.java:355)
at com.oracle.javafx.scenebuilder.kit.editor.selection.Selection.select(Selection.java:144)
at com.oracle.javafx.scenebuilder.kit.editor.selection.Selection.select(Selection.java:123)
at com.oracle.javafx.scenebuilder.kit.editor.panel.hierarchy.AbstractHierarchyPanelController.treeItemSelectionDidChange(AbstractHierarchyPanelController.java:571)
at com.oracle.javafx.scenebuilder.kit.editor.panel.hierarchy.AbstractHierarchyPanelController.access$000(AbstractHierarchyPanelController.java:88)
at com.oracle.javafx.scenebuilder.kit.editor.panel.hierarchy.AbstractHierarchyPanelController$1.onChanged(AbstractHierarchyPanelController.java:161)
at com.sun.javafx.collections.ListListenerHelper$SingleChange.fireValueChangedEvent(ListListenerHelper.java:158)