From 7a023373bf96469eb7c16946e685031dfe281366 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Thu, 13 Jan 2011 23:55:51 -0500
Subject: [PATCH] Fix some issues with magically toolbarless popups.

Update issue 148
This fixes some particular issues with these types of popups, but I
no longer see the original problem (though window.content is
certainly still null).
---
 common/content/commandline.js |  2 +-
 common/content/tabs.js        | 18 ++++++++++--------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/common/content/commandline.js b/common/content/commandline.js
index 42aee812..6dde07db 100644
--- a/common/content/commandline.js
+++ b/common/content/commandline.js
@@ -143,7 +143,7 @@ var CommandWidgets = Class("CommandWidgets", {
                     return this.statusbar;
 
                 let statusElem = this.statusbar.message;
-                if (value && statusElem.editor.rootElement.scrollWidth > statusElem.scrollWidth)
+                if (value && statusElem.editor && statusElem.editor.rootElement.scrollWidth > statusElem.scrollWidth)
                     return this.commandbar;
                 return this.activeGroup.mode;
             }
diff --git a/common/content/tabs.js b/common/content/tabs.js
index af69e406..c34ad6cb 100644
--- a/common/content/tabs.js
+++ b/common/content/tabs.js
@@ -55,15 +55,17 @@ var Tabs = Module("tabs", {
             if (dactyl.has("Gecko2")) {
                 let node = function node(clas) document.getAnonymousElementByAttribute(tab, "class", clas);
                 if (!node("dactyl-tab-number")) {
-                    let nodes = {};
-                    let dom = util.xmlToDom(<xul xmlns:xul={XUL} xmlns:html={XHTML}
-                        ><xul:hbox highlight="tab-number"><xul:label key="icon" align="center" highlight="TabIconNumber" class="dactyl-tab-icon-number"/></xul:hbox
-                        ><xul:hbox highlight="tab-number"><html:div key="label" highlight="TabNumber" class="dactyl-tab-number"/></xul:hbox
-                    ></xul>.*, document, nodes);
                     let img = node("tab-icon-image");
-                    img.parentNode.appendChild(dom);
-                    tab.__defineGetter__("dactylOrdinal", function () Number(nodes.icon.value));
-                    tab.__defineSetter__("dactylOrdinal", function (i) nodes.icon.value = nodes.label.textContent = i);
+                    if (img) {
+                        let nodes = {};
+                        let dom = util.xmlToDom(<xul xmlns:xul={XUL} xmlns:html={XHTML}
+                            ><xul:hbox highlight="tab-number"><xul:label key="icon" align="center" highlight="TabIconNumber" class="dactyl-tab-icon-number"/></xul:hbox
+                            ><xul:hbox highlight="tab-number"><html:div key="label" highlight="TabNumber" class="dactyl-tab-number"/></xul:hbox
+                        ></xul>.*, document, nodes);
+                        img.parentNode.appendChild(dom);
+                        tab.__defineGetter__("dactylOrdinal", function () Number(nodes.icon.value));
+                        tab.__defineSetter__("dactylOrdinal", function (i) nodes.icon.value = nodes.label.textContent = i);
+                    }
                 }
             }
             tab.setAttribute("dactylOrdinal", i + 1);