Bug 182670 ScriptedDataSet does not use the same classloader when ran for Parameters than when ran for the report
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/BirtUtility.java
{
			String paramName = (String) it.next( );
			String paramValue = (String) params.get( paramName );
			
			ParameterDefinition parameter = bean
					.findParameterDefinition( paramName );
			if ( parameter == null )
				continue;
			String pattern = parameter.getPattern( );
			String dataType = ParameterDataTypeConverter
					.ConvertDataType( parameter.getDataType( ) );
			
			boolean isLocale = locs.contains( paramName );
			
			Object paramValueObj = DataUtil.validate( dataType, pattern,
					paramValue, bean.getLocale( ), isLocale );
			
			parameterMap.put( paramName, paramValueObj );
		}
	}
	/**
	 * Returns report runnable from design file
	 * 
	 * @param request
	 * @param path
	 * @return
	 * @throws EngineException
	 * 
	 */
	public static IReportRunnable getRunnableFromDesignFile(