Bug 164430 [regression]Dynamic parameter without display text display no values[0705]
Description: Dynamic parameter without display text display no values in parameter dialog when preview the report. Build number: 2.2.0.v20061114-1013 Steps to reproduce: 1. New a data source and dataset. 2. New a dynamic report parameter, keep display text none. 3. Preview Expected result: Values from dataset are listed in paramter dialog. Actual result: empty list. Error log: N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
{
					setExpression( displayTextChooser,
							expressionBuilder.getResult( ).trim( ) );
				}
			}
		} );
		
		createDefaultEditor( );
		listLimit.setEditable( true );
	}
	private void createDefaultEditor( )
	{
		createLabel( valueArea, LABEL_DEFAULT_VALUE );
		defaultValueEditor = new Text( valueArea, SWT.BORDER );
		defaultValueEditor.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		defaultValueEditor.addModifyListener( new ModifyListener( ) {
			public void modifyText( ModifyEvent e )
			{
				changeDefaultValue( UIUtil.convertToModelString( defaultValueEditor.getText( ),
						false ) );
				if ( isStatic( ) )
				{
					refreshValueTable( );
				}
			}
		} );
	}
	private void createPromptLine( Composite parent )
	{
		promptMessageLine = new Label( parent, SWT.NONE );