From 34e451bbfa2b85aed2b13c39f5874a6a92f81142 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Tue, 13 Aug 2013 13:02:02 -0500
Subject: [PATCH] minor fix. potential fixes.

---
 lib/widget.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/widget.js b/lib/widget.js
index 4f2662b..c590460 100644
--- a/lib/widget.js
+++ b/lib/widget.js
@@ -1857,6 +1857,10 @@ function Element(options) {
     self.parseContent();
   });
 
+  // this.on('detach', function() {
+  //   delete self._lpos;
+  // });
+
   if (options.hoverBg != null) {
     options.hoverEffects = options.hoverEffects || {};
     options.hoverEffects.bg = options.hoverBg;
@@ -3083,6 +3087,10 @@ Element.prototype.render = function() {
 
       ch = content[ci++] || bch;
 
+      // if (!content[ci] && !coords._contentEnd) {
+      //   coords._contentEnd = { x: x - xi, y: y - yi };
+      // }
+
       // Handle escape codes.
       while (ch === '\x1b') {
         if (c = /^\x1b\[[\d;]*m/.exec(content.substring(ci - 1))) {
@@ -3759,7 +3767,7 @@ ScrollableBox.prototype.scroll = function(offset, always) {
   // or if we **really** want shrinkable
   // scrolling elements.
   // p = this._getCoords();
-  if (this.childBase !== base && this.screen.cleanSides(this)) {
+  if (p && this.childBase !== base && this.screen.cleanSides(this)) {
     t = p.yi + this.itop;
     b = p.yl - this.ibottom - 1;
     d = this.childBase - base;