clean up while player quit...

Signed-off-by: 502647092 <jtb1@163.com>

src/main/java/cn/citycraft/GuiACK/listen/PlayerListen.java

@@ -87,5 +87,8 @@ public class PlayerListen implements Listener {
 		Player p = e.getPlayer();
 		if (tasklist.containsKey(p.getName()))
 			tasklist.get(p.getName()).cancel();
+		tasklist.remove(p.getName());
+		checklist.remove(p.getName());
+		VerifyGui.remove(p);
 	}
 }