diff --git a/bukkit/src/main/java/com/viaversion/viaversion/bukkit/platform/BukkitViaAPI.java b/bukkit/src/main/java/com/viaversion/viaversion/bukkit/platform/BukkitViaAPI.java
index 50fbdcf36..b1251786c 100644
--- a/bukkit/src/main/java/com/viaversion/viaversion/bukkit/platform/BukkitViaAPI.java
+++ b/bukkit/src/main/java/com/viaversion/viaversion/bukkit/platform/BukkitViaAPI.java
@@ -43,14 +43,17 @@ public class BukkitViaAPI extends ViaAPIBase<Player> {
     @Override
     public int getPlayerVersion(UUID uuid) {
         UserConnection connection = Via.getManager().getConnectionManager().getConnectedClient(uuid);
-        if (connection == null) {
+        if (connection != null) {
+            return connection.getProtocolInfo().getProtocolVersion();
+        }
+
+        if (isProtocolSupport()) {
             Player player = Bukkit.getPlayer(uuid);
-            if (player != null && isProtocolSupport()) {
+            if (player != null) {
                 return ProtocolSupportUtil.getProtocolVersion(player);
             }
-            return -1;
         }
-        return connection.getProtocolInfo().getProtocolVersion();
+        return -1;
     }
 
     @Override
@@ -66,5 +69,4 @@ public class BukkitViaAPI extends ViaAPIBase<Player> {
     public boolean isProtocolSupport() {
         return plugin.isProtocolSupport();
     }
-
 }
diff --git a/bukkit/src/main/java/com/viaversion/viaversion/bukkit/util/NMSUtil.java b/bukkit/src/main/java/com/viaversion/viaversion/bukkit/util/NMSUtil.java
index 09689dc73..b1cb43faf 100644
--- a/bukkit/src/main/java/com/viaversion/viaversion/bukkit/util/NMSUtil.java
+++ b/bukkit/src/main/java/com/viaversion/viaversion/bukkit/util/NMSUtil.java
@@ -19,7 +19,7 @@ package com.viaversion.viaversion.bukkit.util;
 
 import org.bukkit.Bukkit;
 
-public class NMSUtil {
+public final class NMSUtil {
     private static final String BASE = Bukkit.getServer().getClass().getPackage().getName();
     private static final String NMS = BASE.replace("org.bukkit.craftbukkit", "net.minecraft.server");
     private static final boolean DEBUG_PROPERTY = loadDebugProperty();
diff --git a/bukkit/src/main/java/com/viaversion/viaversion/bukkit/util/ProtocolSupportUtil.java b/bukkit/src/main/java/com/viaversion/viaversion/bukkit/util/ProtocolSupportUtil.java
index c96db4522..c64a03fab 100644
--- a/bukkit/src/main/java/com/viaversion/viaversion/bukkit/util/ProtocolSupportUtil.java
+++ b/bukkit/src/main/java/com/viaversion/viaversion/bukkit/util/ProtocolSupportUtil.java
@@ -22,27 +22,31 @@ import org.bukkit.entity.Player;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
-public class ProtocolSupportUtil {
-    private static Method protocolVersionMethod = null;
-    private static Method getIdMethod = null;
+public final class ProtocolSupportUtil {
+    private static final Method PROTOCOL_VERSION_METHOD;
+    private static final Method GET_ID_METHOD;
 
     static {
+        Method protocolVersionMethod = null;
+        Method getIdMethod = null;
         try {
             protocolVersionMethod = Class.forName("protocolsupport.api.ProtocolSupportAPI").getMethod("getProtocolVersion", Player.class);
             getIdMethod = Class.forName("protocolsupport.api.ProtocolVersion").getMethod("getId");
-        } catch (Exception e) {
+        } catch (ReflectiveOperationException e) {
             // ProtocolSupport not installed.
         }
+        PROTOCOL_VERSION_METHOD = protocolVersionMethod;
+        GET_ID_METHOD = getIdMethod;
     }
 
     public static int getProtocolVersion(Player player) {
-        if (protocolVersionMethod == null) return -1;
+        if (PROTOCOL_VERSION_METHOD == null) {
+            return -1;
+        }
         try {
-            Object version = protocolVersionMethod.invoke(null, player);
-            return (int) getIdMethod.invoke(version);
-        } catch (IllegalAccessException e) {
-            e.printStackTrace();
-        } catch (InvocationTargetException e) {
+            Object version = PROTOCOL_VERSION_METHOD.invoke(null, player);
+            return (int) GET_ID_METHOD.invoke(version);
+        } catch (IllegalAccessException | InvocationTargetException e) {
             e.printStackTrace();
         }
         return -1;