--- a/mobile/chrome/content/bindings/extensions.xml
+++ b/mobile/chrome/content/bindings/extensions.xml
@@ -168,16 +168,25 @@
           if (appManaged == "true")
             document.getAnonymousElementByAttribute(this, "anonid", "uninstall-button").setAttribute("disabled", "true");
         ]]>
       </constructor>
     </implementation>
   </binding>
 
   <binding id="extension-search" extends="chrome://browser/content/bindings.xml#richlistitem">
+    <implementation>
+      <field name="_showPageButton">document.getAnonymousElementByAttribute(this, "anonid", "show-page");</field>
+      <constructor>
+        <![CDATA[
+          if (!this.hasAttribute("homepageURL"))
+            this._showPageButton.setAttribute("disabled", "true");
+        ]]>
+      </constructor>
+    </implementation>
     <content orient="vertical">
       <xul:hbox align="start">
         <xul:image xbl:inherits="src=iconURL"/>
         <xul:vbox flex="1">
           <xul:hbox align="center">
             <xul:label class="title" xbl:inherits="value=name" crop="end" flex="1"/>
             <xul:label class="normal" xbl:inherits="value=version"/>
             <xul:spacer flex="1000"/>
@@ -187,17 +196,17 @@
             <xul:label class="normal hide-on-select" xbl:inherits="value=description" crop="end" flex="1"/>
             <xul:description class="normal show-on-select" xbl:inherits="xbl:text=description" flex="1"/>
             <xul:label class="normal-bold show-on-error" xbl:inherits="value=error"/>
           </xul:vbox>
         </xul:vbox>
       </xul:hbox>
       <xul:vbox flex="1">
         <xul:hbox class="show-on-select">
-          <xul:button class="addon-install hide-on-install hide-on-restart" label="&addonShowPage.label;"
+          <xul:button anonid="show-page" class="addon-install hide-on-install hide-on-restart" label="&addonShowPage.label;"
                       oncommand="ExtensionsView.showPage(document.getBindingParent(this));"/>
           <xul:spacer flex="1"/>
           <xul:button class="addon-install hide-on-install hide-on-restart" label="&addonInstall2.label;"
                       oncommand="ExtensionsView.installFromRepo(document.getBindingParent(this));"/>
         </xul:hbox>
         <xul:progressmeter class="show-on-install" mode="normal" value="0" xbl:inherits="value=progress"/>
       </xul:vbox>
     </content>

--- a/mobile/chrome/content/extensions.js
+++ b/mobile/chrome/content/extensions.js
@@ -485,18 +485,18 @@ var ExtensionsView = {
     }
     else {
       this.displaySectionMessage("repo", strings.getString("addonsSearchStart.label"), strings.getString("addonsSearchStart.button"), false);
       AddonRepository.retrieveRecommendedAddons(Services.prefs.getIntPref(PREF_GETADDONS_MAXRESULTS), RecommendedSearchResults);
     }
   },
 
   appendSearchResults: function(aAddons, aShowRating) {
-    var urlproperties = [ "iconURL", "homepageURL" ];
-    var foundItem = false;
+    let urlproperties = [ "iconURL", "homepageURL" ];
+    let foundItem = false;
     for (let i = 0; i < aAddons.length; i++) {
       let addon = aAddons[i];
 
       // Check for a duplicate add-on, already in the search results
       // (can happen when blending the recommended and browsed lists)
       let element = ExtensionsView.getElementForAddon(addon.install.sourceURI.spec);
       if (element)
         continue;
@@ -509,17 +509,18 @@ var ExtensionsView = {
           continue;
       }
       // Convert the numeric type to a string
       let types = {"2":"extension", "4":"theme", "8":"locale"};
       addon.type = types[addon.type];
 
       let listitem = this._createItem(addon, "search");
       listitem.setAttribute("description", addon.description);
-      listitem.setAttribute("homepageURL", addon.homepageURL);
+      if (addon.homepageURL)
+        listitem.setAttribute("homepageURL", addon.homepageURL);
       listitem.install = addon.install;
       listitem.setAttribute("sourceURL", addon.install.sourceURI.spec);
       if (aShowRating)
         listitem.setAttribute("rating", addon.averageRating);
 
       let item = this._list.appendChild(listitem);
     }
   },