Bug 390630 [Accessibility]Screen reader does not speak the 'Allow Export' label in Aggregation Builder
BuildId: 4.2.1.v20120918-1113 Steps to reproduce: 1. Insert an aggregation in the Table or list footer 2. In the aggregation builder 3. Check or uncheck the 'Allow Export' option Expected result: Screenreader should speak like 'Allow export checked' or 'Allow export unchecked' other than checked/unchecked. Error Log: N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
return;
		}
		if ( this.binding == null )
		
		{
			for ( Iterator iterator = this.bindingHolder.getColumnBindings( )
					.iterator( ); iterator.hasNext( ); )
			{
				ComputedColumnHandle computedColumn = (ComputedColumnHandle) iterator.next( );
				if ( computedColumn.getName( ).equals( txtName.getText( ) ) )
				{
					dialog.setCanFinish( false );
					setErrorMessage( Messages.getFormattedString( "BindingDialogHelper.error.nameduplicate", 
							new Object[]{
								txtName.getText( )
							} ) );
					return;
				}
			}
		}
		setMessage( "" ); 
		if ( txtExpression != null
				&& ( txtExpression.getText( ) == null || txtExpression.getText( )
						.trim( )
						.equals( "" ) ) ) 
		{
			
			
			if ( !isAllowEmyptExpression( ) )
			{