Fixed crash issues by adding null checks

src/Mono/PlayerInfoDisplay.cs

@@ -146,7 +146,14 @@ internal class PlayerInfoDisplay : MonoBehaviour
     /// </summary>
     private void UpdatePlayerInfo()
     {
-        if (_player?.Data == null) return;
+        if (_player == null) return;
+        if (_player.Data == null) return;
+
+        if (_nameText == null) return;
+        if (_cachedTranslations == null) return;
+
+        if (_sbTag == null || _sbTagTop == null || _sbTagBottom == null) return;
+        if (_topText == null || _bottomText == null || _infoText == null) return;
 
         var betterData = _player.BetterData();
 
@@ -169,19 +176,19 @@ internal class PlayerInfoDisplay : MonoBehaviour
 
         string friendCode = ValidateFriendCode(out string friendCodeColor);
 
+        if (DataManager.Settings == null || DataManager.Settings.Gameplay == null)
+            return;
+
         if (DataManager.Settings.Gameplay.StreamerMode)
-        {
             platform = _cachedTranslations.PlatformHidden;
-        }
 
         if (!_player.IsInShapeshift())
-        {
             SetPlayerOutline(_sbTag);
-        }
 
         if (GameState.IsInGame && GameState.IsLobby && !GameState.IsFreePlay)
         {
             SetLobbyInfo(ref newName, betterData, _sbTag);
+
             _sbTagTop.Append($"<color=#9e9e9e>{platform}</color>+++")
                     .Append($"<color=#ffd829>Lv: {_player.Data.PlayerLevel + 1}</color>+++");
 
@@ -196,15 +203,21 @@ internal class PlayerInfoDisplay : MonoBehaviour
         {
             if (_player.IsImpostorTeammate())
                 newName = newName.ToColor(Colors.ImpostorRed);
+
             _player.RawSetName(newName);
         }
         else
         {
             var targetData = Utils.PlayerDataFromPlayerId(_player.shapeshiftTargetPlayerId);
-            var name = targetData.BetterData()?.RealName ?? targetData.PlayerName;
+            if (targetData == null) return;
+
+            var betterTargetData = targetData.BetterData();
+            string name = betterTargetData != null ? betterTargetData.RealName : targetData.PlayerName;
+
             if (_player.IsImpostorTeammate())
                 name = name.ToColor(Colors.ImpostorRed);
-            if (targetData != null) _player.RawSetName(name);
+
+            _player.RawSetName(name);
         }
 
         UpdateTextIfChanged(_topText, _sbTagTop, ref _lastTopText);

src/Patches/Gameplay/Player/PlayerControlPatch.cs

@@ -54,7 +54,9 @@ internal static class PlayerControlPatch
     [HarmonyPostfix]
     private static void PlayerControl_MurderPlayer_Postfix(PlayerControl __instance, PlayerControl target)
     {
-        if (target == null) return;
+        // Check for null references
+        if (__instance == null || target == null || target.Data == null || __instance.Data == null) 
+            return;
 
         // Log kill event with player names and roles
         Logger_.LogPrivate($"{__instance.Data.PlayerName} Has killed {target.Data.PlayerName} as {__instance.Data.RoleType.GetRoleName()}", "EventLog");

src/Patches/Gameplay/UI/GameSummaryPatch.cs

@@ -16,6 +16,10 @@ internal static class GameSummaryPatch
     [HarmonyPostfix]
     private static void EndGameManager_SetEverythingUp_Postfix(EndGameManager __instance)
     {
+        // Check for null references
+        if (__instance == null) 
+            return;
+
         LogGameEnd();
 
         if (!BAUModdedSupportFlags.HasFlag(BAUModdedSupportFlags.Disable_EndGameSummary))

src/Patches/Gameplay/UI/MeetingHudPatch.cs

@@ -15,23 +15,32 @@ internal static class MeetingHudPatch
     [HarmonyPostfix]
     private static void MeetingHud_Start_Postfix(MeetingHud __instance)
     {
+        if (__instance == null || __instance.playerStates == null) return;
+
         foreach (var pva in __instance.playerStates)
         {
+            if (pva == null) continue;
+
             var target = Utils.PlayerFromPlayerId(pva.TargetPlayerId);
+            if (target == null) continue;
+
             pva.gameObject.AddComponent<MeetingInfoDisplay>().Init(target, pva);
         }
 
         if (!GameState.IsOnlineGame) return;
 
         // Add host icon to meeting hud
-        __instance.ProceedButton.gameObject.transform.localPosition = new(-2.5f, 2.2f, 0);
-        __instance.ProceedButton.gameObject.GetComponent<SpriteRenderer>().enabled = false;
-        __instance.ProceedButton.GetComponent<PassiveButton>().enabled = false;
-        __instance.HostIcon.enabled = true;
-        __instance.HostIcon.gameObject.SetActive(true);
-        __instance.ProceedButton.gameObject.SetActive(true);
-        MeetingHud.Instance.ProceedButton.DestroyTextTranslators();
-        UpdateHostIcon();
+        if (__instance.ProceedButton != null && __instance.HostIcon != null)
+        {
+            __instance.ProceedButton.gameObject.transform.localPosition = new(-2.5f, 2.2f, 0);
+            __instance.ProceedButton.gameObject.GetComponent<SpriteRenderer>().enabled = false;
+            __instance.ProceedButton.GetComponent<PassiveButton>().enabled = false;
+            __instance.HostIcon.enabled = true;
+            __instance.HostIcon.gameObject.SetActive(true);
+            __instance.ProceedButton.gameObject.SetActive(true);
+            UpdateHostIcon();
+            MeetingHud.Instance.ProceedButton.DestroyTextTranslators();
+        }
 
         Logger_.LogHeader("Meeting Has Started");
     }
@@ -39,9 +48,18 @@ internal static class MeetingHudPatch
     internal static void UpdateHostIcon()
     {
         if (MeetingHud.Instance == null) return;
+        if (GameData.Instance == null) return;
 
-        PlayerMaterial.SetColors(GameData.Instance.GetHost().Color, MeetingHud.Instance.HostIcon);
-        MeetingHud.Instance.ProceedButton.gameObject.GetComponentInChildren<TextMeshPro>().text = string.Format(Translator.GetString("HostInMeeting"), GameData.Instance.GetHost().BetterData().RealName);
+        var host = GameData.Instance.GetHost();
+        if (host == null || host.BetterData() == null) return;
+
+        var hostColor = host.Color;
+        var hostRealName = host.BetterData().RealName;
+
+        if (MeetingHud.Instance.HostIcon == null || MeetingHud.Instance.ProceedButton == null) return;
+
+        PlayerMaterial.SetColors(hostColor, MeetingHud.Instance.HostIcon);
+        MeetingHud.Instance.ProceedButton.gameObject.GetComponentInChildren<TextMeshPro>().text = string.Format(Translator.GetString("HostInMeeting"), hostRealName);
     }
 
     internal static float timeOpen = 0f;