Update for 1.17

build.gradle

@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'com.danifoldi'
-version '1.2.2'
+version '1.2.4'
 sourceCompatibility = JavaVersion.VERSION_11
 
 repositories {
@@ -28,11 +28,10 @@ dependencies {
         exclude module: 'snakeyaml'
     }
 
-    implementation'org.jetbrains:annotations:20.1.0'
+    compileOnly 'org.jetbrains:annotations:20.1.0'
     implementation 'javax.inject:javax.inject:1'
     implementation 'com.google.dagger:dagger:2.37'
     annotationProcessor 'com.google.dagger:dagger-compiler:2.37'
-
 }
 
 processResources {
@@ -50,5 +49,7 @@ shadowJar {
     relocate 'org.jetbrains.annotations', 'com.danifoldi.bungeegui.lib.annotations'
     relocate 'javax.inject', 'com.danifoldi.bungeegui.lib.inject'
     relocate 'dagger', 'com.danifoldi.bungeegui.lib.dagger'
+    relocate 'com.electronwill.night-config', 'com.danifoldi.bungeegui.lib.nightconfig'
+
     archiveFileName.set("${project.name}-${project.version}.jar")
 }

src/main/java/com/danifoldi/bungeegui/gui/GuiGrid.java

@@ -9,17 +9,17 @@
 import java.util.stream.Collectors;
 
 public class GuiGrid {
-    private final Map<Integer, GuiItem> items;
+    private final @NotNull Map<Integer, GuiItem> items;
     private final boolean isTargeted;
-    private final List<String> commandAliases;
-    private final String permission;
+    private final @NotNull List<String> commandAliases;
+    private final @NotNull String permission;
     private final int guiSize;
-    private final String title;
+    private final @NotNull String title;
     private final boolean selfTarget;
     private final boolean ignoreVanished;
     private final boolean requireOnlineTarget;
-    private final List<String> whitelistServers;
-    private final List<String> blacklistServers;
+    private final @NotNull List<String> whitelistServers;
+    private final @NotNull List<String> blacklistServers;
     private final boolean placeholdersTarget;
     private final @Nullable GuiSound openSound;
     private final boolean targetBypass;

src/main/java/com/danifoldi/bungeegui/gui/GuiItem.java

@@ -14,7 +14,7 @@ public class GuiItem {
     private final int amount;
     private final @NotNull String name;
     private final @NotNull List<String> lore;
-    private final String data;
+    private final @NotNull String data;
     private final @NotNull List<String> commands;
     private final boolean enchanted;
     private final @Nullable GuiSound clickSound;

src/main/java/com/danifoldi/bungeegui/util/VanishUtil.java

@@ -4,10 +4,12 @@
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 public class VanishUtil {
-    public static boolean isVanished(ProxiedPlayer player) {
-        Plugin premiumvanishPlugin = ProxyServer.getInstance().getPluginManager().getPlugin("PremiumVanish");
+    public static boolean isVanished(final @NotNull ProxiedPlayer player) {
+        final @Nullable Plugin premiumvanishPlugin = ProxyServer.getInstance().getPluginManager().getPlugin("PremiumVanish");
         if (premiumvanishPlugin == null) {
             return false;
         }

src/main/java/com/danifoldi/bungeegui/util/VersionUtil.java

@@ -1,9 +1,12 @@
 package com.danifoldi.bungeegui.util;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.util.Arrays;
 
 public enum VersionUtil {
     UNKNOWN	(999),
+    v1_17   (755),
     v1_16_5 (754),
     v1_16_4	(754),
     v1_16_3	(753),
@@ -35,6 +38,15 @@ public enum VersionUtil {
     v1_9_2	(109),
     v1_9_1	(108),
     v1_9	(107),
+    v1_8_9	(47),
+    v1_8_8	(47),
+    v1_8_7	(47),
+    v1_8_6	(47),
+    v1_8_5	(47),
+    v1_8_4	(47),
+    v1_8_3	(47),
+    v1_8_2	(47),
+    v1_8_1	(47),
     v1_8	(47),
     v1_7_10	(5),
     v1_7_9	(5),
@@ -55,15 +67,15 @@ public enum VersionUtil {
 
     private final int protocolVersion;
 
-    VersionUtil(int protocolVersion) {
+    VersionUtil(final int protocolVersion) {
         this.protocolVersion = protocolVersion;
     }
 
-    public static VersionUtil find(int protocolVersion) {
+    public static @NotNull VersionUtil find(final int protocolVersion) {
         return Arrays.stream(VersionUtil.values()).filter(p -> p.protocolVersion == protocolVersion).findFirst().orElse(UNKNOWN);
     }
 
-    public String getVersion() {
+    public @NotNull String getVersion() {
         for (VersionUtil version: VersionUtil.values()) {
             if (version.protocolVersion == protocolVersion) {
                 return version.toString().replace("v", "").replace("_", ".");