fix: nullpointerexception when player is not online

.gitignore

@@ -4,3 +4,4 @@ test_server/
 build/
 server/
 bin/
+bin/*

src/main/java/rip/iwakura/civil/Core.java

@@ -54,17 +54,20 @@ public class Core extends JavaPlugin {
                                 .color(NamedTextColor.WHITE).decoration(TextDecoration.BOLD, false)));
     }
 
-
     public void sendTeamMessage(CivilPlayer author, Component message) throws SQLException {
         Component deserializedMessage = renderTeamChat(author, message);
         discord.sendMessage(author, PlainTextComponentSerializer.plainText().serialize(message));
         for (CivilPlayer member : database.getAllPlayers(author.getTeam())) {
+            try {
                 Player player = Bukkit.getPlayer(member.getName());
 
-            if (!player.isOnline())
+                if (player == null || !player.isOnline())
                     continue;
 
                 player.sendMessage(deserializedMessage);
+            } catch (Exception e) {
+                continue;
+            }
         }
     }