From ae023204787df23acd82a0bc13adccd5d293887c Mon Sep 17 00:00:00 2001
From: "Erik C. Thauvin" <erik@thauvin.net>
Date: Sat, 27 Apr 2019 02:58:59 -0700
Subject: [PATCH] Using ConcurrentHashMap (PMD)

---
 .../java/net/thauvin/erik/mobibot/modules/AbstractModule.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/net/thauvin/erik/mobibot/modules/AbstractModule.java b/src/main/java/net/thauvin/erik/mobibot/modules/AbstractModule.java
index af9fbe3..a704eca 100644
--- a/src/main/java/net/thauvin/erik/mobibot/modules/AbstractModule.java
+++ b/src/main/java/net/thauvin/erik/mobibot/modules/AbstractModule.java
@@ -36,10 +36,10 @@ import net.thauvin.erik.mobibot.Mobibot;
 import net.thauvin.erik.mobibot.Utils;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * The <code>Module</code> abstract class.
@@ -50,7 +50,7 @@ import java.util.Set;
  */
 public abstract class AbstractModule {
     final List<String> commands = new ArrayList<>();
-    final Map<String, String> properties = new HashMap<>();
+    final Map<String, String> properties = new ConcurrentHashMap<>();
 
     /**
      * Responds to a command.