Bug 191089 cross tab Binding tab- Aggregate On field is shows incorrect field name
Cross tab-Binding under properties hows incorrect field for 'Aggregate On'. It show show similar to regular table binding 'Aggregate On' field. For example; instead of Location/country it should show either 'N/A' for table or 'Group Country' for any group.
UI/org.eclipse.birt.report.designer.ui.views/src/org/eclipse/birt/report/designer/internal/ui/views/attributes/provider/DataSetColumnBindingsFormHandleProvider.java
return false;
	}
	private IExpressionProvider expressionProvider;
	public void setExpressionProvider( IExpressionProvider expressionProvider )
	{
		this.expressionProvider = expressionProvider;
	}
	protected TableViewer viewer;
	public void setTableViewer( TableViewer viewer )
	{
		this.viewer = viewer;
	}
	public void setShowAggregation( boolean showAggregation )
	{
		this.showAggregation = showAggregation;
		if ( showAggregation )
		{
			columnNames = new String[]{
					Messages.getString( "DataSetColumnBindingsFormHandleProvider.Column.Name" ), 
					Messages.getString( "DataSetColumnBindingsFormHandleProvider.Column.DataType" ), 
					Messages.getString( "DataSetColumnBindingsFormHandleProvider.Column.Expression" ), 
					Messages.getString( "DataSetColumnBindingsFormHandleProvider.Column.Filter" ), 
					Messages.getString( "DataSetColumnBindingsFormHandleProvider.Column.AggregateOn" )
			};
			columnWidth = new int[]{
					150, 150, 150, 150, 150
			};
		}
	}
}