我刚刚接触BCB，写了下面一段代码，在运行时出现"Stack overflow"的错误，不知如何解决，请都各位大侠了。
//---------------------------------------------------------------------------

#ifndef TransparentRichEditH
#define TransparentRichEditH

#include <vcl\comctrls.hpp>
//---------------------------------------------------------------------------
class TTransparentRichEdit:public TRichEdit
{
private: // User declarations
        void __fastcall OnEraseBkgnd(TWMEraseBkgnd &Message);
public: // User declarations
        __fastcall TTransparentRichEdit(TComponent* AOwner):TRichEdit(AOwner){};
__published: // IDE-managed Components
BEGIN_MESSAGE_MAP
   VCL_MESSAGE_HANDLER(WM_ERASEBKGND, TWMEraseBkgnd, OnEraseBkgnd)
END_MESSAGE_MAP(TTransparentRichEdit)
};
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#endif