Index: src/ch/Theme Helpers.cpp
===================================================================
diff -u -N -rd5c3edd0d167db9b5d47d04248820fda49499a5e -r8068e0c351055554340ac9755d1bc846893bf2b8
--- src/ch/Theme Helpers.cpp	(.../Theme Helpers.cpp)	(revision d5c3edd0d167db9b5d47d04248820fda49499a5e)
+++ src/ch/Theme Helpers.cpp	(.../Theme Helpers.cpp)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
@@ -38,14 +38,14 @@
 {
 	ASSERT(m_hThemesDll);
 	if(!m_hThemesDll)
-		return NULL;
+		return nullptr;
 
 	PFNOPENTHEMEDATA pfnProc=(PFNOPENTHEMEDATA)GetProcAddress(m_hThemesDll, "OpenThemeData");
 
 	if (pfnProc)
 		return (*pfnProc)(hwnd, pszClassList);
 	else
-		return NULL;
+		return nullptr;
 }
 
 HRESULT CUxThemeSupport::CloseThemeData(HTHEME hTheme)