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
this.scope.put( "dimension",
				this.scope,
				new DummyJSDimensionAccessor( this.dimName, dimObj ) );
		}	
		if( this.aggrLevels!= null && this.aggrLevels.length > 0 )
		{
			this.scope.put( "data", this.scope, this.dataObj );	
		}else
		{
			this.scope.put( "data",
					this.scope,
					new DummyJSDataAccessor( queryDefn.getBindings( ),
							this.scope ) );
		}
		
		OLAPExpressionCompiler.compile( cx, this.expr );
	}
	/**
	 * @return
	 * @throws DataException
	 */
	protected DimLevel[] populateAggrLevels( ) throws DataException
	{
		
		
		String bindingName = OlapExpressionCompiler.getReferencedScriptObject( expr,
				"data" );
		if ( bindingName == null )
			return null;
		for ( Iterator it = queryDefn.getBindings( ).iterator( ); it.hasNext( ); )