From 92a22978c2101da7fefee2912b45d89306100f0c Mon Sep 17 00:00:00 2001
From: Christoph Strobl <cstrobl@vmware.com>
Date: Mon, 5 Jul 2021 10:28:39 +0200
Subject: [PATCH] Polishing.

Simplify KeyMapper current property/index setup.

Original Pull Request: #3689
---
 .../data/mongodb/core/convert/QueryMapper.java              | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java
index 80d1c53fc..8b0e95748 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java
@@ -1370,10 +1370,9 @@ public class QueryMapper {
 					MappingContext<? extends MongoPersistentEntity<?>, MongoPersistentProperty> mappingContext) {
 
 				this.pathParts = Arrays.asList(key.split("\\."));
-				this.currentPropertyRoot = pathParts.get(0);
-				this.currentIndex = 0;
 				this.iterator = pathParts.iterator();
-				this.iterator.next();
+				this.currentPropertyRoot = iterator.next();
+				this.currentIndex = 0;
 			}
 
 			/**
@@ -1385,6 +1384,7 @@ public class QueryMapper {
 			protected String mapPropertyName(MongoPersistentProperty property) {
 
 				StringBuilder mappedName = new StringBuilder(PropertyToFieldNameConverter.INSTANCE.convert(property));
+
 				boolean inspect = iterator.hasNext();
 
 				while (inspect) {