From 75e1e5ce51cec7b63baa30f1a46675e21132b32e Mon Sep 17 00:00:00 2001
From: ljacqu <ljacqu@users.noreply.github.com>
Date: Mon, 17 Dec 2018 20:42:43 +0100
Subject: [PATCH] #1707 Make column context thread-safe

---
 .../xephi/authme/datasource/columnshandler/ColumnContext.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/fr/xephi/authme/datasource/columnshandler/ColumnContext.java b/src/main/java/fr/xephi/authme/datasource/columnshandler/ColumnContext.java
index 554266a0..483e31e9 100644
--- a/src/main/java/fr/xephi/authme/datasource/columnshandler/ColumnContext.java
+++ b/src/main/java/fr/xephi/authme/datasource/columnshandler/ColumnContext.java
@@ -2,8 +2,8 @@ package fr.xephi.authme.datasource.columnshandler;
 
 import fr.xephi.authme.settings.Settings;
 
-import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * Context for resolving the properties of {@link AuthMeColumns} entries.
@@ -11,7 +11,7 @@ import java.util.Map;
 public class ColumnContext {
 
     private final Settings settings;
-    private final Map<DataSourceColumn<?>, String> columnNames = new HashMap<>();
+    private final Map<DataSourceColumn<?>, String> columnNames = new ConcurrentHashMap<>();
     private final boolean hasDefaultSupport;
 
     /**