Bug 143126 [Regression]Insert chart into table group header, preview, incorrectly.
Insert chart into table group header, preview, incorrectly. Steps: 1.Insert a table 2.Create a group for the table 3.Insert chart into group header, inherit table's data set 4.preivew Actual Results: 1.Chart datas are incorrectly Expected Results: 1.Chart can be previewed correctly.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ColumnBindingDialog.java
if ( canSelect )
		{
			setResult( selectedColumnName );
			if ( inputElement instanceof DataItemHandle )
			{
				try
				{
					( (DataItemHandle) inputElement ).setResultSetColumn( selectedColumnName );
				}
				catch ( SemanticException e )
				{
					ExceptionHandler.handle( e );
				}
			}
		}
		super.okPressed( );
	}
	private void deleteRow( ComputedColumnHandle handle )
	{
		try
		{
			if ( handle.getName( ).equals( selectedColumnName ) )
			{
				selectedColumnName = null;
			}
			handle.drop( );
			refreshBindingTable( );
		}
		catch ( PropertyValueException e )
		{