Index: src/ch/FeedbackFileErrorDlg.cpp
===================================================================
diff -u -N -r4fe995b304ea342b50293f92d3c1992b43b820f7 -r8068e0c351055554340ac9755d1bc846893bf2b8
--- src/ch/FeedbackFileErrorDlg.cpp	(.../FeedbackFileErrorDlg.cpp)	(revision 4fe995b304ea342b50293f92d3c1992b43b820f7)
+++ src/ch/FeedbackFileErrorDlg.cpp	(.../FeedbackFileErrorDlg.cpp)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
@@ -13,7 +13,7 @@
 
 IMPLEMENT_DYNAMIC(CFeedbackFileErrorDlg, ictranslate::CLanguageDialog)
 
-CFeedbackFileErrorDlg::CFeedbackFileErrorDlg(const wchar_t* pszSrcPath, const wchar_t* pszDstPath, unsigned long ulSysError, CWnd* pParent /*=NULL*/)
+CFeedbackFileErrorDlg::CFeedbackFileErrorDlg(const wchar_t* pszSrcPath, const wchar_t* pszDstPath, unsigned long ulSysError, CWnd* pParent /*=nullptr*/)
 	: ictranslate::CLanguageDialog(IDD_FEEDBACK_FILE_ERROR_DIALOG, pParent),
 	m_bAllItems(FALSE),
 	m_strSrcPath(pszSrcPath),