From 2cf789c8f25d0455c70e59a18172b3b66e3bf297 Mon Sep 17 00:00:00 2001
From: filoghost <filoghost@gmail.com>
Date: Sat, 14 Aug 2021 12:27:38 +0200
Subject: [PATCH] Fix error when disabling plugin because of other error

---
 .../plugin/HolographicDisplays.java                    | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/plugin/src/main/java/me/filoghost/holographicdisplays/plugin/HolographicDisplays.java b/plugin/src/main/java/me/filoghost/holographicdisplays/plugin/HolographicDisplays.java
index be0aad7d..baf27690 100644
--- a/plugin/src/main/java/me/filoghost/holographicdisplays/plugin/HolographicDisplays.java
+++ b/plugin/src/main/java/me/filoghost/holographicdisplays/plugin/HolographicDisplays.java
@@ -173,10 +173,14 @@ public class HolographicDisplays extends FCommonsPlugin {
 
     @Override
     public void onDisable() {
-        lineTrackerManager.clearTrackedPlayersAndSendPackets();
+        if (lineTrackerManager != null) {
+            lineTrackerManager.clearTrackedPlayersAndSendPackets();
+        }
 
-        for (Player player : Bukkit.getOnlinePlayers()) {
-            nmsManager.uninjectPacketListener(player);
+        if (nmsManager != null) {
+            for (Player player : Bukkit.getOnlinePlayers()) {
+                nmsManager.uninjectPacketListener(player);
+            }
         }
     }