some workarounds in Thread plugin (don't show stale info in html forms)

winixd/plugins/thread/createthread.h

@@ -5,7 +5,7 @@
  */
 
 /* 
- * Copyright (c) 2010-2014, Tomasz Sowa
+ * Copyright (c) 2010-2021, Tomasz Sowa
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -54,6 +54,7 @@ public:
 	CreateThread();
 	bool HasAccess();
 	void MakePost();
+	void MakeGet();
 
 	void SetTDb(TDb * ptdb);
 	void SetThreadInfo(ThreadInfo * pthread_info);
@@ -64,6 +65,7 @@ private:
 	ThreadInfo * thread_info;
 	Thread thread;
 	NotifyMsg notify_msg;
+	Item empty_item;
 
 	void SendNotify(const Item & item);
 };