Bug 155177 [regression]The format is inconsistent in toc page and report page of web
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/BirtViewerReportService.java
boolean concealValue = engineParam.isValueConcealed( );
		ParameterDefinition param = new ParameterDefinition( name, pattern,
				displayFormat, displayName, helpText, promptText, dataType,
				controlType, hidden, allowNull, allowBlank, mustMatch,
				concealValue, group, null );
		return param;
	}
	
	
	private static Collection convertEngineParameterSelectionChoice(
			Collection params )
	{
		if ( params == null )
			return Collections.EMPTY_LIST;
		List ret = new ArrayList( );
		for ( Iterator it = params.iterator( ); it.hasNext( ); )
		{
			IParameterSelectionChoice engineChoice = (IParameterSelectionChoice) it
					.next( );
			ParameterSelectionChoice paramChoice = new ParameterSelectionChoice(
					engineChoice.getLabel( ), engineChoice.getValue( ) );
			ret.add( paramChoice );
		}
		return ret;
	}
	/**
	 * Get Module options from ViewerAttributeBean
	 * 
	 * @param options
	 * @return