Workaround some Heisenbug

[project/luci.git] / libs / cbi / luasrc / cbi.lua

diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index db360cb..b37e213 100644 (file)
--- 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