From 369bdb9080a763aa6a4978f64f3130e6e420580f Mon Sep 17 00:00:00 2001
From: devingfx <thomas@devingfx.com>
Date: Tue, 10 Jul 2018 01:45:11 +0200
Subject: [PATCH] Bug correction Data.type undefined between 2
 attributeChangeCallback

---
 ui.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ui.js b/ui.js
index eebb81e..a64c0ad 100644
--- a/ui.js
+++ b/ui.js
@@ -79,7 +79,9 @@ class Data extends UI {
 
 	attributeChangedCallback(name, oldValue, newValue)
 	{
+		if( newValue == null ) return
 		console.log(arguments)
+		
 		if( newValue != null && this._value && CC['buffer2'+this.type] )
 			this.shadowRoot.$`textarea`.value = CC['buffer2'+this.type]( this._value )
 		else if( this.type == 'frame' )