Fix the Optional type server status version being compared to null (#1294)

Author: MartijnMuijsers

patches/server/0028-Fix-outdated-server-showing-in-ping-before-server-fu.patch

@@ -6,14 +6,14 @@ Subject: [PATCH] Fix 'outdated server' showing in ping before server fully
 
 
 diff --git a/src/main/java/net/minecraft/server/network/ServerStatusPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerStatusPacketListenerImpl.java
-index 2c13147bc063a09bb7907d6f90c3a1e811a09eb1..c71c4e0bf946c2ce5cd99a0cd312c82060c1661f 100644
+index 2c13147bc063a09bb7907d6f90c3a1e811a09eb1..3edb0c392cec7fdabebad81da1a8b06a700fbfca 100644
 --- a/src/main/java/net/minecraft/server/network/ServerStatusPacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerStatusPacketListenerImpl.java
 @@ -153,6 +153,7 @@ public class ServerStatusPacketListenerImpl implements ServerStatusPacketListene
              this.connection.send(new ClientboundStatusResponsePacket(ping));
              // CraftBukkit end
              */
-+            if (MinecraftServer.getServer().getStatus().version() == null) return; // Purpur - do not respond to pings before we know the protocol version
++            if (MinecraftServer.getServer().getStatus().version().isEmpty()) return; // Purpur - do not respond to pings before we know the protocol version
              com.destroystokyo.paper.network.StandardPaperServerListPingEventImpl.processRequest(MinecraftServer.getServer(), this.connection);
              // Paper end
          }