diff --git a/common/content/commands.js b/common/content/commands.js
index c5d7c3ae..ff67557e 100644
--- a/common/content/commands.js
+++ b/common/content/commands.js
@@ -759,7 +759,7 @@ function Commands() //{{{
                 {
                     if (/^custom,/.test(completeOpt))
                         completeFunc = completeOpt.substr(7);
-                    else 
+                    else
                         completeFunc = "completion." + completeOptionMap[completeOpt];
                 }
 
diff --git a/common/content/completion.js b/common/content/completion.js
index bc81887f..f008e7ff 100644
--- a/common/content/completion.js
+++ b/common/content/completion.js
@@ -1222,7 +1222,7 @@ function Completion() //{{{
                         <span highlight="Indicator" style="display: inline-block; width: 1.5em; text-align: center">{item.item.indicator}</span>
                         { process.call(this, item, text) }
                     </>];
-                
+
 
             context.completions = util.map(tabs.browsers, function ([i, browser]) {
                 let indicator = " ";
diff --git a/common/content/events.js b/common/content/events.js
index 87dc2617..3eadb398 100644
--- a/common/content/events.js
+++ b/common/content/events.js
@@ -171,7 +171,6 @@ function AutoCommands() //{{{
         completion.setFunctionCompleter(autocommands.get, [function () config.autocommands]);
     });
 
-
     return {
 
         __iterator__: function () util.Array.iterator(store),
diff --git a/common/content/io.js b/common/content/io.js
index 427a9a2a..0e749456 100644
--- a/common/content/io.js
+++ b/common/content/io.js
@@ -120,9 +120,9 @@ function IO() //{{{
             if (path.exists() && path.normalize)
                 path.normalize();
         }
-        catch(e)
+        catch (e)
         {
-            return { exists: function () false, __noSuchMethod__: function () { throw e } };
+            return { exists: function () false, __noSuchMethod__: function () { throw e; } };
         }
         return path;
     }
diff --git a/common/content/liberator.js b/common/content/liberator.js
index 6b009c12..ab6c9b9f 100644
--- a/common/content/liberator.js
+++ b/common/content/liberator.js
@@ -98,7 +98,6 @@ const liberator = (function () //{{{
             "Allow reading of an RC file in the current directory",
             "boolean", false);
 
-
         const groups = {
             config: {
                 opts: config.guioptions,
diff --git a/common/content/options.js b/common/content/options.js
index 34828e18..ed2887f5 100644
--- a/common/content/options.js
+++ b/common/content/options.js
@@ -569,7 +569,7 @@ function Options() //{{{
                         reset = (postfix == "&");
                         invertBoolean = (postfix == "!");
                     }
-                    
+
                     if (name == "all" && reset)
                         liberator.echoerr("You can't reset all options, it could make " + config.hostApplication + " unusable.");
                     else if (name == "all")
diff --git a/common/content/ui.js b/common/content/ui.js
index 89e5009a..eb3e6c9f 100644
--- a/common/content/ui.js
+++ b/common/content/ui.js
@@ -177,7 +177,7 @@ function CommandLine() //{{{
         PAGE_DOWN: {},
         RESET: null,
 
-        get completion() 
+        get completion()
         {
             let str = commandline.command;
             return str.substring(this.prefix.length, str.length - this.suffix.length);
diff --git a/vimperator/content/bookmarks.js b/vimperator/content/bookmarks.js
index 4926cea4..8961f2fc 100644
--- a/vimperator/content/bookmarks.js
+++ b/vimperator/content/bookmarks.js
@@ -40,9 +40,9 @@ if (liberator.options.getPref("extensions.vimperator.commandline_cmd_history"))
         store = liberator.storage["quickmarks"];
         pref = liberator.options.getPref("extensions.vimperator.quickmarks")
                         .split("\n");
-        while(pref.length > 0)
+        while (pref.length > 0)
             store.set(pref.shift(), pref.shift());
-         
+
         liberator.options.resetPref("extensions.vimperator.commandline_cmd_history");
         liberator.options.resetPref("extensions.vimperator.commandline_search_history");
         liberator.options.resetPref("extensions.vimperator.quickmarks");