From f65ae9a2b5f36aa53a8f6a992f56a34ec4c78812 Mon Sep 17 00:00:00 2001
From: Qingping Hou <dave2008713@gmail.com>
Date: Wed, 14 Aug 2013 06:34:12 -0400
Subject: [PATCH 1/2] check frontlight before setting intensity

---
 reader.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reader.lua b/reader.lua
index 8da196131..b06ec77a8 100755
--- a/reader.lua
+++ b/reader.lua
@@ -271,7 +271,7 @@ local last_file = G_reader_settings:readSetting("lastfile")
 
 do
 	local fl = Device:getFrontlight()
-	if fl.restore_settings then
+	if fl and fl.restore_settings then
 		local intensity = G_reader_settings:readSetting("frontlight_intensity")
 		intensity = intensity or fl.intensity
 		fl:setIntensity(intensity)

From ce4d62802864eb8e5829513d639e7c8d5328a9e3 Mon Sep 17 00:00:00 2001
From: Qingping Hou <dave2008713@gmail.com>
Date: Wed, 14 Aug 2013 06:52:39 -0400
Subject: [PATCH 2/2] only insert frontlight menu item if frontlight is
 detected

---
 frontend/ui/readerui.lua | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/frontend/ui/readerui.lua b/frontend/ui/readerui.lua
index 877ccb200..171283245 100644
--- a/frontend/ui/readerui.lua
+++ b/frontend/ui/readerui.lua
@@ -108,13 +108,12 @@ function ReaderUI:init()
 	}
 	table.insert(self, highlight)
 	-- goto
-	local goto = ReaderGoto:new{
+	table.insert(self, ReaderGoto:new{
 		dialog = self.dialog,
 		view = self[1],
 		ui = self,
 		document = self.document,
-	}
-	table.insert(self, goto)
+	})
 	-- dictionary
 	local dict = ReaderDictionary:new{
 		dialog = self.dialog,
@@ -130,13 +129,14 @@ function ReaderUI:init()
 		ui = self
 	}
 	table.insert(self.active_widgets, reader_ss)
-	-- frontlight controller
-	local reader_fl = ReaderFrontLight:new{
-		dialog = self.dialog,
-		view = self[1],
-		ui = self
-	}
-	table.insert(self, reader_fl)
+	if Device:getFrontlight() then
+		-- frontlight controller
+		table.insert(self, ReaderFrontLight:new{
+			dialog = self.dialog,
+			view = self[1],
+			ui = self
+		})
+	end
 
 	if self.document.info.has_pages then
 		-- for page specific controller