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
Object paramValue = oprands[i].getValue( );
			if ( paramName == null || paramValue == null )
				continue;
			if ( paramName.equalsIgnoreCase( ParameterAccessor.PARAM_ISLOCALE ) )
			{
				
				locs.add( paramValue );
			}
			
			else if ( ParameterAccessor.PARAM_ISNULL
					.equalsIgnoreCase( paramName ) )
			{
				
				parameterMap.put( paramValue, null );
				continue;
			}
			
			else if ( ( displayTextParam = ParameterAccessor
					.isDisplayText( paramName ) ) != null )
			{
				displayTexts.put( displayTextParam, paramValue );
				continue;
			}
			else
			{
				params.put( paramName, paramValue );
			}
		}
		Iterator it = params.keySet( ).iterator( );
		while ( it.hasNext( ) )