Bug 200755 [smoke]Fail to preview Crosstab after deploy BIRT in application servers.[0601][1102]
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/api/DataRequestSession.java
{
	
	/**
	 * @param context
	 * @return an instance of data adaptor
	 * @throws BirtException
	 */
	public static DataRequestSession newSession( DataSessionContext context )
			throws BirtException
	{
		return newSession( null, context );
	}
	
	/**
	 * @param platformConfig
	 * @param context
	 * @return an instance of data adaptor
	 * @throws BirtException