try 
	{
		CString s;
		CStdioFile file (_T (m_cListFileName), CFile::modeRead);
		while (file.ReadString (s))
		{
			int iFirstBrace = s.Find('{');
			int iLastBrace = s.ReverseFind('}');
			CString sDataset( s.Mid( 0, iFirstBrace   )   );
			CString sSignal(  s.Mid( iFirstBrace+1, (iLastBrace - iFirstBrace) - 1 )        );
			if(CDatsUtil::SignalExists(sDataset,sSignal))
			{
				TRACE("%s Does Exist.\n",s);
				p_cListToEdit->AddSignalToList(sDataset, sSignal, m_iWorkzoneType-1, m_cWorkzoneStart, m_cWorkzoneEnd, !m_iInputOutput);
			}
			
			TRACE (_T ("%s. sDataset = %s, sSignal = %s.\n"), s,sDataset,sSignal);
		}
	}
	catch (CFileException* e) 
	{
		e->ReportError ();
		e->Delete ();
	}