diff --git a/content/bookmarks.js b/content/bookmarks.js
index 4d0b1d32..510698ed 100644
--- a/content/bookmarks.js
+++ b/content/bookmarks.js
@@ -345,7 +345,7 @@ liberator.Bookmarks = function () //{{{
         getSearchEngines: function ()
         {
             var searchEngines = [];
-            var firefoxEngines = searchService.getVisibleEngines({ });
+            var firefoxEngines = searchService.getVisibleEngines({});
             for (var i in firefoxEngines)
             {
                 var alias = firefoxEngines[i].alias;
diff --git a/content/buffer.js b/content/buffer.js
index b9529bc6..6a75bc86 100644
--- a/content/buffer.js
+++ b/content/buffer.js
@@ -199,7 +199,7 @@ liberator.Buffer = function () //{{{
                 {
                     getMarkupDocumentViewer().authorStyleDisabled = value;
                 }
-                catch (e) { }
+                catch (e) {}
             },
             getter: function ()
             {
@@ -207,7 +207,7 @@ liberator.Buffer = function () //{{{
                 {
                     return getMarkupDocumentViewer().authorStyleDisabled;
                 }
-                catch (e) { }
+                catch (e) {}
             }
         });
 
@@ -1145,7 +1145,7 @@ liberator.Buffer = function () //{{{
                 {
                     cacheEntryDescriptor = ftpCacheSession.openCacheEntry(cacheKey, ACCESS_READ, false);
                 }
-                catch (e) { }
+                catch (e) {}
             }
 
             var pageSize = []; // [0] bytes; [1] kbytes
diff --git a/content/commands.js b/content/commands.js
index 8ea368b7..1ab5c78f 100644
--- a/content/commands.js
+++ b/content/commands.js
@@ -129,8 +129,7 @@ liberator.Command.prototype = {
         return false;
     }
 
-};
-//}}}
+}; //}}}
 
 liberator.Commands = function () //{{{
 {
diff --git a/content/events.js b/content/events.js
index 058bef51..8b3abf28 100644
--- a/content/events.js
+++ b/content/events.js
@@ -286,7 +286,7 @@ liberator.Events = function () //{{{
             liberator.modes.show();
         }, null);
     }
-    catch (e) { }
+    catch (e) {}
 
 //    getBrowser().addEventListener("submit", function (event)
 //    {
@@ -727,7 +727,8 @@ liberator.Events = function () //{{{
                 try
                 {
                     getWebNavigation().stop(nsIWebNavigation.STOP_ALL);
-                } catch (ex) { }
+                }
+                catch (e) {}
 
                 liberator.buffer.loaded = 1; // even if not a full page load, assume it did load correctly before starting the macro
                 liberator.events.feedkeys(macros[lastMacro], true); // true -> noremap
@@ -1066,7 +1067,7 @@ liberator.Events = function () //{{{
                         { // a simple if (selection) does not seem to work
                             selection.collapseToStart();
                         }
-                        catch (e) { }
+                        catch (e) {}
                         liberator.commandline.clear();
 
                         liberator.modes.reset();
@@ -1526,7 +1527,7 @@ liberator.Events = function () //{{{
     {
         getBrowser().addProgressListener(eventManager.progressListener, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
     }
-    catch(e) { }
+    catch (e) {}
 
     eventManager.prefObserver.register();
 
diff --git a/content/io.js b/content/io.js
index c3364d63..4110080b 100644
--- a/content/io.js
+++ b/content/io.js
@@ -487,7 +487,7 @@ lookup:
                             }
                         }
                     }
-                    catch (e) { }
+                    catch (e) {}
                 }
             }
 
diff --git a/content/liberator.js b/content/liberator.js
index 7b81a806..781eec28 100644
--- a/content/liberator.js
+++ b/content/liberator.js
@@ -58,7 +58,7 @@ const liberator = (function () //{{{
                             {
                                 document.getElementById(elem).collapsed = (value.indexOf(option.toString()) < 0);
                             }
-                            catch (e) { }
+                            catch (e) {}
                         });
                     }
                 },
@@ -421,7 +421,7 @@ const liberator = (function () //{{{
                 {
                     document.getElementById(elem).collapsed = true;
                 }
-                catch (e) { }
+                catch (e) {}
             });
         }
     }
@@ -560,7 +560,7 @@ const liberator = (function () //{{{
                     gDBView.selection.select(i);
                 }
             }
-            catch (e) { }
+            catch (e) {}
 
             var elem = liberator.config.mainWidget || window.content;
             if (elem && (elem != document.commandDispatcher.focusedElement))
@@ -699,7 +699,7 @@ const liberator = (function () //{{{
                 liberator.echoerr("E149: Sorry, no help for " + topic);
         },
 
-        globalVariables: { },
+        globalVariables: {},
 
         loadModule: function (name, func) { loadModule(name, func); },
 
@@ -804,7 +804,7 @@ 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: {},
 
         // quit liberator, no matter how many tabs/windows are open
         quit: function (saveSession)
diff --git a/content/mail.js b/content/mail.js
index 1fe02218..a6020520 100644
--- a/content/mail.js
+++ b/content/mail.js
@@ -38,13 +38,13 @@ liberator.Mail = function () //{{{
     var selectMessageReverse = false;
 
     var folderListener = {
-        OnItemAdded: function (parentItem, item) { },
-        OnItemRemoved: function (parentItem, item) { },
-        OnItemPropertyChanged: function (item, property, oldValue, newValue) { },
-        OnItemIntPropertyChanged: function (item, property, oldValue, newValue) { },
-        OnItemBoolPropertyChanged: function (item, property, oldValue, newValue) { },
-        OnItemUnicharPropertyChanged: function (item, property, oldValue, newValue) { },
-        OnItemPropertyFlagChanged: function (item, property, oldFlag, newFlag) { },
+        OnItemAdded: function (parentItem, item) {},
+        OnItemRemoved: function (parentItem, item) {},
+        OnItemPropertyChanged: function (item, property, oldValue, newValue) {},
+        OnItemIntPropertyChanged: function (item, property, oldValue, newValue) {},
+        OnItemBoolPropertyChanged: function (item, property, oldValue, newValue) {},
+        OnItemUnicharPropertyChanged: function (item, property, oldValue, newValue) {},
+        OnItemPropertyFlagChanged: function (item, property, oldFlag, newFlag) {},
 
         OnItemEvent: function (folder, event)
         {
@@ -73,13 +73,13 @@ liberator.Mail = function () //{{{
                     }
                 }
             }
-            /*else if (eventType == "ImapHdrDownloaded") { }
-            else if (eventType == "DeleteOrMoveMsgCompleted") { }
-            else if (eventType == "DeleteOrMoveMsgFailed") { }
-            else if (eventType == "AboutToCompact") { }
-            else if (eventType == "CompactCompleted") { }
-            else if (eventType == "RenameCompleted") { }
-            else if (eventType == "JunkStatusChanged") { }*/
+            /*else if (eventType == "ImapHdrDownloaded") {}
+            else if (eventType == "DeleteOrMoveMsgCompleted") {}
+            else if (eventType == "DeleteOrMoveMsgFailed") {}
+            else if (eventType == "AboutToCompact") {}
+            else if (eventType == "CompactCompleted") {}
+            else if (eventType == "RenameCompleted") {}
+            else if (eventType == "JunkStatusChanged") {}*/
         }
     };
 
diff --git a/content/mappings.js b/content/mappings.js
index ffc1f480..23bed7f8 100644
--- a/content/mappings.js
+++ b/content/mappings.js
@@ -68,8 +68,7 @@ liberator.Map.prototype = {
         return this.action.apply(this, args);
     }
 
-};
-//}}}
+}; //}}}
 
 liberator.Mappings = function () //{{{
 {
diff --git a/content/modes.js b/content/modes.js
index 7bffc3d7..9661289c 100644
--- a/content/modes.js
+++ b/content/modes.js
@@ -117,7 +117,7 @@ liberator.modes = (function () //{{{
                     { // a simple if (selection) does not work
                         selection.collapseToStart();
                     }
-                    catch (e) { }
+                    catch (e) {}
                 }
                 else
                     liberator.editor.unselectText();
diff --git a/content/muttator.js b/content/muttator.js
index 86e068b5..84cf86ab 100644
--- a/content/muttator.js
+++ b/content/muttator.js
@@ -26,7 +26,7 @@ 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 *****/
 
-liberator.config = {
+liberator.config = { //{{{
     /*** required options, no checks done if they really exist, so be careful ***/
     name: "Muttator",
     hostApplication: "Thunderbird", // TODO: can this be found out otherwise? gBrandBundle.getString("brandShortName");
@@ -171,8 +171,8 @@ liberator.config = {
                     }
 
                 },
-                NotifyDocumentCreated: function () { },
-                NotifyDocumentWillBeDestroyed: function () { }
+                NotifyDocumentCreated: function () {},
+                NotifyDocumentWillBeDestroyed: function () {}
             }
 
 
@@ -204,6 +204,6 @@ liberator.config = {
             liberator.loadModule("hints",       liberator.Hints);
         }
     }
-};
+}; //}}}
 
 // vim: set fdm=marker sw=4 ts=4 et:
diff --git a/content/util.js b/content/util.js
index 34737f4c..87a529c6 100644
--- a/content/util.js
+++ b/content/util.js
@@ -241,7 +241,7 @@ liberator.util = { //{{{
                     string += i + ": " + value + "\n";
             }
         }
-        catch (e) { }
+        catch (e) {}
 
         return string;
     },
@@ -269,7 +269,7 @@ liberator.util = { //{{{
                 url = data.data.substring(0, dataLen.value / 2);
             }
         }
-        catch (ex) { }
+        catch (e) {}
 
         return url;
     },