.idea/artifacts/T2CodeLib_10_1.xml

@@ -1,7 +1,7 @@
 <component name="ArtifactManager">
-  <artifact type="jar" name="T2CodeLib_10.2">
+  <artifact type="jar" name="T2CodeLib_10.1">
     <output-path>$PROJECT_DIR$/../../Plugins/T2CodeLib/.jar</output-path>
-    <root id="archive" name="T2CodeLib_10.2.jar">
+    <root id="archive" name="T2CodeLib_10.1.jar">
       <element id="module-output" name="T2CodeLib" />
     </root>
   </artifact>

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>net.t2code</groupId>
     <artifactId>T2CodeLib</artifactId>
-    <version>10.2</version>
+    <version>10.1</version>
     <packaging>jar</packaging>
 
     <name>T2CodeLib</name>

src/main/java/net/t2code/lib/Spigot/Lib/update/UpdateAPI.java

@@ -26,17 +26,18 @@ public class UpdateAPI {
 
     public static void join(Plugin plugin, String prefix, String perm, Player player, String spigot, String discord) {
         String pluginVersion = plugin.getDescription().getVersion();
+        String publicVersion = UpdateAPI.PluginVersionen.get(plugin.getName()).publicVersion;
         if (!player.hasPermission(perm) || !player.isOp()) {
             return;
         }
-        if (UpdateAPI.PluginVersionen.get(plugin.getName()) == null) {
+        if (publicVersion == null) {
             new BukkitRunnable() {
                 @Override
                 public void run() {
                     join(plugin, prefix, perm, player, spigot, discord);
                 }
             }.runTaskLater(plugin, 20L);
-        } else use(plugin, prefix, player, pluginVersion, UpdateAPI.PluginVersionen.get(plugin.getName()).publicVersion, spigot, discord);
+        } else use(plugin, prefix, player, pluginVersion, publicVersion, spigot, discord);
     }
 
     private static void use(Plugin plugin, String prefix, Player player, String pluginVersion, String publicVersion, String spigot, String discord) {

src/main/java/net/t2code/lib/Spigot/system/Main.java

@@ -21,6 +21,7 @@ import org.bukkit.plugin.java.JavaPlugin;
 
 import java.io.File;
 import java.util.List;
+import java.util.Objects;
 
 public final class Main extends JavaPlugin {
 

target/classes/bungee.yml

@@ -1,5 +1,5 @@
 name: T2CodeLib
-version: 10.2
+version: 10.1
 main: net.t2code.lib.Bungee.BMain
 author: JaTiTV, Jkobs
 description: Libarie from T2Code Plugins

target/classes/plugin.yml

@@ -1,5 +1,5 @@
 name: T2CodeLib
-version: 10.2
+version: 10.1
 main: net.t2code.lib.Spigot.system.Main
 api-version: 1.13
 prefix: T2CodeLib