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
}
		return displayTexts;
	}
	/**
	 * Get locale parameter list
	 * 
	 * @param locParams
	 * @param request
	 * @return List
	 */
	public static List getLocParams( List locParams, HttpServletRequest request )
	{
		if ( locParams == null )
			locParams = new ArrayList( );
		String[] arrs = request
				.getParameterValues( ParameterAccessor.PARAM_ISLOCALE );
		if ( arrs != null )
		{
			for ( int i = 0; i < arrs.length; i++ )
				locParams.add( arrs[i] );
		}
		return locParams;
	}
	/**
	 * Check whether missing parameter or not.
	 * 
	 * @param task
	 * @param parameters
	 * @return
	 */