From 0cd709a525530a1da7946bda95a7822ff887aecd Mon Sep 17 00:00:00 2001
From: "kepler155c@gmail.com" <kepler155c@gmail.com>
Date: Sun, 21 Oct 2018 18:48:08 -0400
Subject: [PATCH] missing pages definition

---
 sys/apis/ui.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/apis/ui.lua b/sys/apis/ui.lua
index d49501f..f17d05d 100644
--- a/sys/apis/ui.lua
+++ b/sys/apis/ui.lua
@@ -306,6 +306,9 @@ function Manager:setDefaultDevice(dev)
 end
 
 function Manager:addPage(name, page)
+	if not self.pages then
+		self.pages = { }
+	end
 	self.pages[name] = page
 end