diff --git a/content/liberator.js b/content/liberator.js
index 3f999e91..eddaed19 100644
--- a/content/liberator.js
+++ b/content/liberator.js
@@ -26,6 +26,8 @@ the provisions above, a recipient may use your version of this file under
 the terms of any one of the MPL, the GPL or the LGPL.
 }}} ***** END LICENSE BLOCK *****/
 
+const plugins = {};
+
 const liberator = (function () //{{{
 {
     ////////////////////////////////////////////////////////////////////////////////
@@ -1055,7 +1057,7 @@ const liberator = (function () //{{{
         // v.plugins.mode = <str> string to show on v.modes.CUSTOM
         // v.plugins.stop = <func> hooked on a v.modes.reset()
         // v.plugins.onEvent = <func> function triggered, on keypresses (unless <esc>) (see events.js)
-        plugins: {},
+        plugins: plugins,
 
         pluginFiles: {},
 
diff --git a/content/ui.js b/content/ui.js
index fc47c617..00c79822 100644
--- a/content/ui.js
+++ b/content/ui.js
@@ -536,7 +536,6 @@ function CommandLine() //{{{
         HL_WARNINGMSG : "hl-WarningMsg",
         HL_LINENR     : "hl-LineNr",
 
-        // not yet used
         FORCE_MULTILINE    : 1 << 0,
         FORCE_SINGLELINE   : 1 << 1,
         DISALLOW_MULTILINE : 1 << 2, // if an echo() should try to use the single line
@@ -1205,6 +1204,7 @@ function CommandLine() //{{{
         {
             if (!open && outputContainer.collapsed)
                 return;
+
             let doc = multilineOutputWidget.contentDocument;
             outputContainer.collapsed = true;
             let availableHeight = 250;