From 00154ed28944779831563e115186dd7c709eb8ab Mon Sep 17 00:00:00 2001
From: kamaci <furkankamaci@gmail.com>
Date: Mon, 19 Oct 2020 00:35:24 +0300
Subject: Map control on null check is simplified.

---
 src/main/java/org/traccar/database/QueryBuilder.java | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/main/java/org/traccar/database/QueryBuilder.java b/src/main/java/org/traccar/database/QueryBuilder.java
index f57f27e88..084d2940b 100644
--- a/src/main/java/org/traccar/database/QueryBuilder.java
+++ b/src/main/java/org/traccar/database/QueryBuilder.java
@@ -114,11 +114,7 @@ public final class QueryBuilder {
                     name = name.toLowerCase();
 
                     // Add to list
-                    List<Integer> indexList = paramMap.get(name);
-                    if (indexList == null) {
-                        indexList = new LinkedList<>();
-                        paramMap.put(name, indexList);
-                    }
+                    List<Integer> indexList = paramMap.computeIfAbsent(name, k -> new LinkedList<>());
                     indexList.add(index);
 
                     index++;
-- 
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