EAGLESIX-2651: Expression: fix extra new

lib/pipeline/expressions/Expression.js

@@ -229,7 +229,7 @@ klass.parseOperand = function parseOperand(exprElement, vps) {
 	var t = typeof(exprElement);
 	if (t === "string" && exprElement[0] === "$") {
 		//if we got here, this is a field path expression
-	    return new FieldPathExpression.parse(exprElement, vps);
+	    return FieldPathExpression.parse(exprElement, vps);
 	} else if (t === "object" && exprElement && exprElement.constructor === Object) {
 		var oCtx = new ObjectCtx({
 			isDocumentOk: true