Index: src/ch/AppHelper.cpp
===================================================================
diff -u -N -rd2b121c78f510b5384b8ef0ca80afbfd7f77fef7 -r50830b27409540a4b2c97b40cfbf86b78dd02327
--- src/ch/AppHelper.cpp	(.../AppHelper.cpp)	(revision d2b121c78f510b5384b8ef0ca80afbfd7f77fef7)
+++ src/ch/AppHelper.cpp	(.../AppHelper.cpp)	(revision 50830b27409540a4b2c97b40cfbf86b78dd02327)
@@ -151,7 +151,7 @@
 	if (_tcsnicmp(pszString, _T("<PROGRAM>"), 9) == 0)
 	{
 		// get windows path
-		_tcscpy(szStr, m_pszProgramPath);
+		_tcscpy(szStr, m_pszProgramPath ? m_pszProgramPath : _t(""));
 		_tcscat(szStr, pszString+9);
 	}
 	else if (_tcsnicmp(pszString, _T("<WINDOWS>"), 9) == 0)