From caf05a86f3e95a7a008cd3171e88e5e55dd234d6 Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Thu, 6 Nov 2008 18:32:07 +0000
Subject: [PATCH] Workaround some Heisenbug

---
 libs/cbi/luasrc/cbi.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index db360cbbd..b37e21349 100644
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -1197,7 +1197,7 @@ function AbstractValue.parse(self, section)
 				--luci.util.append(self.map.events, self.events)
 			end
 		elseif cvalue ~= fvalue then
-			self:write(section, fvalue)
+			self:write(section, fvalue or "")
 			if self.error then
 				self.error[section] = "missing"
 			else
-- 
2.11.0