Add debug statements for finding the source of #419

src/main/java/fr/xephi/authme/cache/auth/PlayerCache.java

@@ -1,5 +1,7 @@
 package fr.xephi.authme.cache.auth;
 
+import fr.xephi.authme.ConsoleLogger;
+
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
@@ -22,6 +24,7 @@ public class PlayerCache {
         if (singleton == null) {
             singleton = new PlayerCache();
         }
+
         return singleton;
     }
 
@@ -31,6 +34,7 @@ public class PlayerCache {
      * @param auth PlayerAuth
      */
     public void addPlayer(PlayerAuth auth) {
+        ConsoleLogger.debug("ADDED PLAYER TO CACHE " + auth.getNickname());
         cache.put(auth.getNickname().toLowerCase(), auth);
     }
 
@@ -40,6 +44,7 @@ public class PlayerCache {
      * @param auth PlayerAuth
      */
     public void updatePlayer(PlayerAuth auth) {
+        ConsoleLogger.debug("UPDATE PLAYER " + auth.getNickname());
         cache.put(auth.getNickname(), auth);
     }
 
@@ -49,6 +54,7 @@ public class PlayerCache {
      * @param user String
      */
     public void removePlayer(String user) {
+        ConsoleLogger.debug("REMOVE PLAYER " + user);
         cache.remove(user.toLowerCase());
     }