Add invalid player data to misc debug dumps

patches/server/0626-misc-debugging-dumps.patch

@@ -57,6 +57,22 @@ index 127691d19e02ef5e725ce338d732fcced428fa66..7c1ae542ea9da28ccc40b4608a970ef0
          // Paper end
          this.running = false;
          if (flag) {
+diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+index b8fb3f99e4af5768d8afc1b143e5585f08cc21a9..17a171f531c356e2c8abe2f26c012e9bdcfa9879 100644
+--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+@@ -200,6 +200,11 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener
+                 }
+             } catch (Exception exception) {
+                 TranslatableComponent chatmessage = new TranslatableComponent("multiplayer.disconnect.invalid_player_data");
++                // Paper start
++                if (MinecraftServer.getServer().isDebugging()) {
++                    exception.printStackTrace();
++                }
++                // Paper end
+ 
+                 this.connection.send(new ClientboundDisconnectPacket(chatmessage));
+                 this.connection.disconnect(chatmessage);
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 index 4739b4c3035064de328595329ee0b65ea59e559b..989b6b91dc046e20332f0cef35105b290fdb2e43 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java