C / C++ / MFC

try {
    Bitmap bmp(path);   //It is strange that the piece of code  works
                        //in my test app, when I copy it, it throw
                        //exception here. The code is totally local.
} catch (/*???*/) {
]

	CMainFrame *pMF=(CMainFrame *)AfxGetMainWnd();

	TCHAR Path[MAX_PATH];
	TCHAR FullPath[MAX_PATH];
	BROWSEINFO bi;
	::memset(&bi,0,sizeof(bi));
	bi.hwndOwner=m_hWnd;
	bi.pszDisplayName=Path;
	bi.lpszTitle=TEXT("Select a directory");
	bi.ulFlags=BIF_DONTGOBELOWDOMAIN|BIF_EDITBOX|BIF_NEWDIALOGSTYLE
		|BIF_NONEWFOLDERBUTTON|BIF_RETURNONLYFSDIRS|BIF_STATUSTEXT;
	LPCITEMIDLIST pidl=SHBrowseForFolder(&bi);
	if(::SHGetPathFromIDList(pidl,FullPath)) {
		int len=_tcslen(FullPath);
		CString s(FullPath);
		s+=TEXT("\\*.jpg");
		CFileFind ff;
		BOOL b=ff.FindFile(s);
		while (b) {
			b=ff.FindNextFile();
			CString FilePath=ff.GetFilePath();
			WCHAR *p=FilePath.AllocSysString();
			Gdiplus::Bitmap bmp(p);
			Gdiplus::Bitmap *pThmb=(Gdiplus::Bitmap*)bmp.GetThumbnailImage(60,45);
			HBITMAP hBmp;
			pThmb->GetHBITMAP(Color::Black,&hBmp); 
//Got exception in the previuos line, 
//pThumb is NULL and bmp seems not available when I check in debug