From ad3c8ebaa08c7e83142e6a6c2ce7b8fe9abf4083 Mon Sep 17 00:00:00 2001
From: sum2012 <consignpo@gmail.com>
Date: Mon, 21 Jul 2014 20:54:17 +0800
Subject: [PATCH] Avoid crash of paste null string to UI's text

---
 Windows/main.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Windows/main.cpp b/Windows/main.cpp
index a258fef7b3..a398364c87 100644
--- a/Windows/main.cpp
+++ b/Windows/main.cpp
@@ -170,7 +170,10 @@ std::string System_GetProperty(SystemProperty prop) {
 			if (OpenClipboard(MainWindow::GetDisplayHWND())) {
 				HANDLE handle = GetClipboardData(CF_UNICODETEXT);
 				const wchar_t *wstr = (const wchar_t*)GlobalLock(handle);
-				retval = ConvertWStringToUTF8(wstr);
+				if (wstr)
+					retval = ConvertWStringToUTF8(wstr);
+				else
+					retval = "";
 				GlobalUnlock(handle);
 				CloseClipboard();
 			}