ok

platforms/velocity/src/main/java/us/ajg0702/queue/platforms/velocity/PlatformMethodsImpl.java

@@ -44,9 +44,9 @@ public class PlatformMethodsImpl implements PlatformMethods {
     @Override
     public String getPluginVersion() {
         Optional<PluginContainer> plugin = proxyServer.getPluginManager().getPlugin("ajqueue");
-        if(plugin.isEmpty()) return "?E";
+        if(!plugin.isPresent()) return "?E";
         Optional<String> version = plugin.get().getDescription().getVersion();
-        if(version.isEmpty()) return "?V";
+        if(!version.isPresent()) return "?V";
         return version.get();
     }
 }

platforms/velocity/src/main/java/us/ajg0702/queue/platforms/velocity/players/VelocityPlayer.java

@@ -50,7 +50,7 @@ public class VelocityPlayer implements AdaptedPlayer, Audience {
     @Override
     public String getServerName() {
         Optional<ServerConnection> serverConnection = handle.getCurrentServer();
-        if(serverConnection.isEmpty()) return "none";
+        if(!serverConnection.isPresent()) return "none";
         ServerConnection connection = serverConnection.get();
         return connection.getServerInfo().getName();
     }

platforms/velocity/src/main/java/us/ajg0702/queue/platforms/velocity/server/ServerBuilderImpl.java

@@ -38,7 +38,7 @@ public class ServerBuilderImpl implements ServerBuilder {
     @Override
     public AdaptedServer getServer(String name) {
         Optional<RegisteredServer> serverOptional = proxyServer.getServer(name);
-        if(serverOptional.isEmpty()) return null;
+        if(!serverOptional.isPresent()) return null;
         return new VelocityServer(serverOptional.get());
     }