Bug 202115 Can not filter the measure value when only one dimension[1102]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/util/filter/BaseDimensionFilterEvalHelper.java
{
			try 
			{
				Context cx = Context.enter();
				if ( !this.bindingMap.containsKey(aggrName))
					return null;
				return ScriptEvalUtil.evalExpr( ((IBinding)this.bindingMap.get(aggrName)).getExpression(), cx, this.scope, null,
						0);
			} 
			catch (DataException e) 
			{
				return null;
			}
			finally 
			{
				Context.exit();
			}
		}
		public String getClassName() {
			
			return null;
		}
	}
	protected class DummyJSAggregationAccessor extends ScriptableObject
	{
		/**
		 * 
		 */
		private static final long serialVersionUID = 1L;
		private IResultRow resultRow;