src/de/steamwar/misslewars/MWTeam.java

@@ -161,6 +161,11 @@ public class MWTeam {
             MissileWars.end(WinReasons.NO_ENEMY, enemy());
     }
 
+    public void reset() {
+        players.clear();
+        openInvitations.clear();
+    }
+
     public void invitePlayer(Player p) {
         if (enemy().openInvitations.contains(p)) return;
         openInvitations.add(p);

src/de/steamwar/misslewars/MissileWars.java

@@ -93,8 +93,8 @@ public class MissileWars extends JavaPlugin {
 			fightState = FightState.WAITING;
 			StateDependent.setupState(fightState);
 
-			redTeam = new MWTeam(ChatColor.RED, Config.RedSpawn, "Rot", Config.RedPortalZ);
+			redTeam.reset();
-			blueTeam = new MWTeam(ChatColor.DARK_AQUA, Config.BlueSpawn, "Blau", Config.BluePortalZ);
+			blueTeam.reset();
 		}
 	}