Fix Checkstyle error

api/build.gradle

@@ -79,8 +79,8 @@ javadoc {
             'http://www.slf4j.org/apidocs/',
             'https://google.github.io/guava/releases/25.1-jre/api/docs/',
             'https://google.github.io/guice/api-docs/4.2/javadoc/',
-            'https://jd.kyori.net/text-api/3.0.0/',
-            'https://docs.oracle.com/javase/8/docs/api/'
+            'https://docs.oracle.com/javase/8/docs/api/',
+            'https://jd.adventure.kyori.net/api/4.0.0/'
     )
 
     // Disable the crazy super-strict doclint tool in Java 8

proxy/src/main/java/com/velocitypowered/proxy/connection/backend/BungeeCordMessageResponder.java

@@ -158,7 +158,8 @@ class BungeeCordMessageResponder {
     if (target.equals("ALL")) {
       proxy.sendMessage(Identity.nil(), messageComponent);
     } else {
-      proxy.getPlayer(target).ifPresent(player -> player.sendMessage(Identity.nil(), messageComponent));
+      proxy.getPlayer(target).ifPresent(player -> player.sendMessage(Identity.nil(),
+          messageComponent));
     }
   }