Bugfix

If a plugin of T2Code was unloaded for example by PlugMan, then an error came in the UpdateChecker, this was fixed

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

@@ -152,6 +152,9 @@ public class UpdateAPI {
     }
 
     public void getVersion(Consumer<String> consumer, String Prefix, String pluginVersion) {
+        if (!plugin.isEnabled()){
+            return;
+        }
         Bukkit.getScheduler().runTaskAsynchronously(this.plugin, () -> {
             try {
                 InputStream inputStream = (new URL("https://api.spigotmc.org/legacy/update.php?resource=" + this.resourceId)).openStream();