Fix for button appearing in both toolbars

index.html

@@ -123,7 +123,7 @@
             <a class="button icon-contactList" id="toolbar_contact_list" data-container="body" data-toggle="popover" data-placement="right" shortcut="contactlistpopover"  data-i18n="[content]bottomtoolbar.contactlist" content="Open / close contact list">
                 <span id="numberOfParticipants"></span>
             </a>
-            <a class="button icon-link" id="toolbar_button_link" data-container="body" data-toggle="popover" data-placement="right" data-i18n="[content]toolbar.invite" content="Invite others"></a>
+            <!--a class="button icon-link" id="toolbar_button_link" data-container="body" data-toggle="popover" data-placement="right" data-i18n="[content]toolbar.invite" content="Invite others"></a-->
             <a class="button icon-chat" id="toolbar_button_chat" data-container="body" data-toggle="popover" shortcut="toggleChatPopover" data-placement="right" data-i18n="[content]toolbar.chat" content="Open / close chat">
                 <span id="unreadMessages"></span>
             </a>

modules/UI/util/UIUtil.js

@@ -112,7 +112,8 @@
      * is enabled, {false} - otherwise
      */
     isButtonEnabled: function (name) {
-        return interfaceConfig.TOOLBAR_BUTTONS.indexOf(name) !== -1;
+        return interfaceConfig.TOOLBAR_BUTTONS.indexOf(name) !== -1
+                || interfaceConfig.MAIN_TOOLBAR_BUTTONS.indexOf(name) !== -1;
     },
     /**
      * Indicates if the setting section is enabled.