Minor improvement.

src/main/java/fr/xephi/authme/DataManager.java

@@ -6,7 +6,6 @@ import fr.xephi.authme.settings.properties.PurgeSettings;
 import fr.xephi.authme.util.Utils;
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
-import org.bukkit.entity.Player;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -145,19 +144,9 @@ public class DataManager {
         }
         int i = 0;
         for (String name : cleared) {
-            permsMan.removeAllGroups(getOnlinePlayerLower(name));
+            permsMan.removeAllGroups(Utils.getPlayer(name));
             i++;
         }
         ConsoleLogger.info("AutoPurge: Removed permissions from " + i + " player(s).");
     }
-
-    private Player getOnlinePlayerLower(String name) {
-        name = name.toLowerCase();
-        for (Player player : Utils.getOnlinePlayers()) {
-            if (player.getName().equalsIgnoreCase(name)) {
-                return player;
-            }
-        }
-        return null;
-    }
 }

src/main/java/fr/xephi/authme/process/quit/ProcessSyncronousPlayerQuit.java

@@ -38,9 +38,6 @@ public class ProcessSyncronousPlayerQuit implements Runnable {
         if (needToChange) {
             player.setOp(isOp);
         }
-        try {
-            player.getVehicle().eject();
-        } catch (Exception ignored) {
-        }
+        player.leaveVehicle();
     }
 }

src/main/java/fr/xephi/authme/util/Utils.java

@@ -236,7 +236,7 @@ public final class Utils {
     }
 
     public static Player getPlayer(String name) {
-        return wrapper.getServer().getPlayerExact(name);
+        return wrapper.getServer().getPlayerExact(name); // bukkit will lowercase the input
     }
 
     public static boolean isNPC(Player player) {