prevent null players being forwarded to events and message sending logic edge case

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>me.youhavetrouble.preventstabby</groupId>
     <artifactId>PreventStabby</artifactId>
-    <version>2.1.2</version>
+    <version>2.1.3</version>
     <packaging>jar</packaging>
 
     <name>PreventStabby</name>

src/main/java/me/youhavetrouble/preventstabby/data/PlayerManager.java

@@ -46,15 +46,16 @@ public class PlayerManager {
             for (PlayerData playerData : playerList.values()) {
                 if (playerData == null) continue;
                 Player player = Bukkit.getPlayer(playerData.getPlayerUuid());
-                if (player == null || !player.isOnline()) {
-                    // player not online, so check for related entities
                 playerData.getRelatedEntities().removeIf( uuid -> {
                     Entity entity = Bukkit.getEntity(uuid);
                     return entity == null;
                 });
+                if (player == null || !player.isOnline()) {
+                    // player not online, so check for related entities
                     if (playerData.getRelatedEntities().isEmpty()) continue;
                 }
-                playerData.refreshCacheTime(); // Refresh cache timer if player is online
+                playerData.refreshCacheTime();
+                if (player == null || !player.isOnline()) continue; // If player is offline, skip the rest of the logic
                 // leaving combat logic
                 if (playerData.getLastCombatCheckState() && !playerData.isInCombat()) {
                     PlayerLeaveCombatEvent leaveCombatEvent = null;

src/main/java/me/youhavetrouble/preventstabby/util/PluginMessages.java

@@ -9,6 +9,7 @@ import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.UUID;
 
@@ -33,12 +34,12 @@ public class PluginMessages {
         return PreventStabby.getPlugin().getServer().getPluginManager().getPlugin("PlaceholderAPI") != null;
     }
 
-    public static void sendMessage(CommandSender sender, String message) {
+    public static void sendMessage(@NotNull CommandSender sender, String message) {
         if ("".equals(message)) return;
         sender.sendMessage(parseMessage(sender, message));
     }
 
-    public static void sendActionBar(Player player, String message) {
+    public static void sendActionBar(@NotNull Player player, String message) {
         if ("".equals(message)) return;
         Component parsedMessage = parseMessage(player, message);
         player.sendActionBar(parsedMessage);