Bug 192349 The column selected disappears when you reclick the downward arrow [0001]
Description: The column selected disappears when you reclick the downward arrow. Build number: 2.2.0.v20070613-1211 Steps to reproduce: 1, New a table binding to a data set, add an Aggregation, select one column from the "Data Field" dropdown list, click the downward arrow again. Expected result: The column selected is still there. Actual result: The column selected disappears. Error log: N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
}
		return bindings;
	}
	private void initGroups( )
	{
		String[] groups = getGroups( );
		if ( groups.length > 0 )
		{
			cmbGroup.setItems( groups );
			if ( binding != null && binding.getAggregateOn( ) != null )
			{
				btnGroup.setSelection( true );
				for ( int i = 0; i < groups.length; i++ )
				{
					if ( groups[i].equals( binding.getAggregateOn( ) ) )
					{
						cmbGroup.select( i );
						return;
					}
				}
			}
			else
			{
				btnTable.setSelection( true );
			}
			cmbGroup.select( 0 );
		}
		else
		{
			btnGroup.setEnabled( false );