diff --git a/dist/metisMenu.css b/dist/metisMenu.css
index f66491e..89ff6f2 100644
--- a/dist/metisMenu.css
+++ b/dist/metisMenu.css
@@ -1,5 +1,5 @@
 /*
- * metismenu - v2.4.1
+ * metismenu - v2.4.2
  * A jQuery menu plugin
  * https://github.com/onokumus/metisMenu#readme
  *
diff --git a/dist/metisMenu.js b/dist/metisMenu.js
index 2ac9567..ac79cc7 100644
--- a/dist/metisMenu.js
+++ b/dist/metisMenu.js
@@ -1,5 +1,5 @@
 /*
- * metismenu - v2.4.1
+ * metismenu - v2.4.2
  * A jQuery menu plugin
  * https://github.com/onokumus/metisMenu#readme
  *
@@ -132,23 +132,23 @@
       .on('click.metisMenu', function(e) {
         var self = $(this);
         var $parent = self.parent('li');
-        var $submenu = $parent.children('ul');
-        if ($this.options.preventDefault) {
+        var $list = $parent.children('ul');
+        if($this.options.preventDefault){
           e.preventDefault();
         }
-        if (self.attr('aria-disabled') === 'true') {
-          return;
+        if(self.attr('aria-disabled') === 'true'){
+            return;
         }
         if ($parent.hasClass(activeClass) && !$this.options.doubleTapToGo) {
-          $this.hide($submenu);
-          self.attr('aria-expanded', false);
+          $this.hide($list);
+          self.attr('aria-expanded',false);
         } else {
-          $this.show($submenu);
-          self.attr('aria-expanded', true);
+          $this.show($list);
+          self.attr('aria-expanded',true);
         }
 
-        if ($this.options.onTransitionStart) {
-          $this.options.onTransitionStart($submenu);
+        if($this.options.onTransitionStart) {
+          $this.options.onTransitionStart();
         }
 
         //Do we need to enable the double tap
@@ -206,8 +206,8 @@
 
     this.transitioning = 1;
     var complete = function() {
-      if (this.transitioning && this.options.onTransitionEnd) {
-        this.options.onTransitionEnd($this);
+      if(this.transitioning && this.options.onTransitionEnd) {
+        this.options.onTransitionEnd();
       }
       $this
         .removeClass(collapsingClass)
@@ -247,8 +247,8 @@
     this.transitioning = 1;
 
     var complete = function() {
-      if (this.transitioning && this.options.onTransitionEnd) {
-        this.options.onTransitionEnd($this);
+      if(this.transitioning && this.options.onTransitionEnd) {
+        this.options.onTransitionEnd();
       }
       this.transitioning = 0;
       $this
@@ -294,4 +294,4 @@
     $.fn.metisMenu = old;
     return this;
   };
-}));
\ No newline at end of file
+}));
diff --git a/dist/metisMenu.min.css b/dist/metisMenu.min.css
index 68df29b..d4d3aac 100644
--- a/dist/metisMenu.min.css
+++ b/dist/metisMenu.min.css
@@ -1,5 +1,5 @@
 /*
- * metismenu - v2.4.1
+ * metismenu - v2.4.2
  * A jQuery menu plugin
  * https://github.com/onokumus/metisMenu#readme
  *
diff --git a/dist/metisMenu.min.js b/dist/metisMenu.min.js
index 2eb4403..b7e3751 100644
--- a/dist/metisMenu.min.js
+++ b/dist/metisMenu.min.js
@@ -1,5 +1,5 @@
 /*
- * metismenu - v2.4.1
+ * metismenu - v2.4.2
  * A jQuery menu plugin
  * https://github.com/onokumus/metisMenu#readme
  *
@@ -7,4 +7,4 @@
  * Under MIT License
  */
 
-!function(a,b){"function"==typeof define&&define.amd?define(["jquery"],b):"object"==typeof exports?module.exports=b(require("jquery")):a.sortable=b(a.jQuery)}(this,function(a){"use strict";function b(){var a=document.createElement("mm"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}function c(b){return this.each(function(){var c=a(this),d=c.data("mm"),f=a.extend({},e.DEFAULTS,c.data(),"object"==typeof b&&b);d||c.data("mm",d=new e(this,f)),"string"==typeof b&&d[b]()})}a.fn.emulateTransitionEnd=function(b){var c=!1,e=this;a(this).one("mmTransitionEnd",function(){c=!0});var f=function(){c||a(e).trigger(d.end)};return setTimeout(f,b),this};var d=b();d&&(a.event.special.mmTransitionEnd={bindType:d.end,delegateType:d.end,handle:function(b){return a(b.target).is(this)?b.handleObj.handler.apply(this,arguments):void 0}});var e=function(b,c){this.$element=a(b),this.options=a.extend({},e.DEFAULTS,c),this.transitioning=null,this.init()};e.TRANSITION_DURATION=350,e.DEFAULTS={toggle:!0,doubleTapToGo:!1,preventDefault:!0,activeClass:"active",collapseClass:"collapse",collapseInClass:"in",collapsingClass:"collapsing",onTransitionStart:!1,onTransitionEnd:!1},e.prototype.init=function(){var b=this,c=this.options.activeClass,d=this.options.collapseClass,e=this.options.collapseInClass;this.$element.find("li."+c).has("ul").children("ul").attr("aria-expanded",!0).addClass(d+" "+e),this.$element.find("li").not("."+c).has("ul").children("ul").attr("aria-expanded",!1).addClass(d),this.options.doubleTapToGo&&this.$element.find("li."+c).has("ul").children("a").addClass("doubleTapToGo"),this.$element.find("li").has("ul").children("a").on("click.metisMenu",function(d){var e=a(this),f=e.parent("li"),g=f.children("ul");return b.options.preventDefault&&d.preventDefault(),"true"!==e.attr("aria-disabled")?(f.hasClass(c)&&!b.options.doubleTapToGo?(b.hide(g),e.attr("aria-expanded",!1)):(b.show(g),e.attr("aria-expanded",!0)),b.options.onTransitionStart&&b.options.onTransitionStart(g),b.options.doubleTapToGo&&b.doubleTapToGo(e)&&"#"!==e.attr("href")&&""!==e.attr("href")?(d.stopPropagation(),void(document.location=e.attr("href"))):void 0):void 0})},e.prototype.doubleTapToGo=function(a){var b=this.$element;return a.hasClass("doubleTapToGo")?(a.removeClass("doubleTapToGo"),!0):a.parent().children("ul").length?(b.find(".doubleTapToGo").removeClass("doubleTapToGo"),a.addClass("doubleTapToGo"),!1):void 0},e.prototype.show=function(b){var c=this.options.activeClass,f=this.options.collapseClass,g=this.options.collapseInClass,h=this.options.collapsingClass,i=a(b),j=i.parent("li");if(!this.transitioning&&!i.hasClass(g)){j.addClass(c),this.options.toggle&&this.hide(j.siblings().children("ul."+g).attr("aria-expanded",!1)),i.removeClass(f).addClass(h).height(0),this.transitioning=1;var k=function(){this.transitioning&&this.options.onTransitionEnd&&this.options.onTransitionEnd(i),i.removeClass(h).addClass(f+" "+g).height("").attr("aria-expanded",!0),this.transitioning=0};return d?void i.one("mmTransitionEnd",a.proxy(k,this)).emulateTransitionEnd(e.TRANSITION_DURATION).height(i[0].scrollHeight):k.call(this)}},e.prototype.hide=function(b){var c=this.options.activeClass,f=this.options.collapseClass,g=this.options.collapseInClass,h=this.options.collapsingClass,i=a(b);if(!this.transitioning&&i.hasClass(g)){i.parent("li").removeClass(c),i.height(i.height())[0].offsetHeight,i.addClass(h).removeClass(f).removeClass(g),this.transitioning=1;var j=function(){this.transitioning&&this.options.onTransitionEnd&&this.options.onTransitionEnd(i),this.transitioning=0,i.removeClass(h).addClass(f).attr("aria-expanded",!1)};return d?void i.height(0).one("mmTransitionEnd",a.proxy(j,this)).emulateTransitionEnd(e.TRANSITION_DURATION):j.call(this)}};var f=a.fn.metisMenu;a.fn.metisMenu=c,a.fn.metisMenu.Constructor=e,a.fn.metisMenu.noConflict=function(){return a.fn.metisMenu=f,this}});
\ No newline at end of file
+!function(a,b){"function"==typeof define&&define.amd?define(["jquery"],b):"object"==typeof exports?module.exports=b(require("jquery")):a.sortable=b(a.jQuery)}(this,function(a){"use strict";function b(){var a=document.createElement("mm"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}function c(b){return this.each(function(){var c=a(this),d=c.data("mm"),f=a.extend({},e.DEFAULTS,c.data(),"object"==typeof b&&b);d||c.data("mm",d=new e(this,f)),"string"==typeof b&&d[b]()})}a.fn.emulateTransitionEnd=function(b){var c=!1,e=this;a(this).one("mmTransitionEnd",function(){c=!0});var f=function(){c||a(e).trigger(d.end)};return setTimeout(f,b),this};var d=b();d&&(a.event.special.mmTransitionEnd={bindType:d.end,delegateType:d.end,handle:function(b){return a(b.target).is(this)?b.handleObj.handler.apply(this,arguments):void 0}});var e=function(b,c){this.$element=a(b),this.options=a.extend({},e.DEFAULTS,c),this.transitioning=null,this.init()};e.TRANSITION_DURATION=350,e.DEFAULTS={toggle:!0,doubleTapToGo:!1,preventDefault:!0,activeClass:"active",collapseClass:"collapse",collapseInClass:"in",collapsingClass:"collapsing",onTransitionStart:!1,onTransitionEnd:!1},e.prototype.init=function(){var b=this,c=this.options.activeClass,d=this.options.collapseClass,e=this.options.collapseInClass;this.$element.find("li."+c).has("ul").children("ul").attr("aria-expanded",!0).addClass(d+" "+e),this.$element.find("li").not("."+c).has("ul").children("ul").attr("aria-expanded",!1).addClass(d),this.options.doubleTapToGo&&this.$element.find("li."+c).has("ul").children("a").addClass("doubleTapToGo"),this.$element.find("li").has("ul").children("a").on("click.metisMenu",function(d){var e=a(this),f=e.parent("li"),g=f.children("ul");return b.options.preventDefault&&d.preventDefault(),"true"!==e.attr("aria-disabled")?(f.hasClass(c)&&!b.options.doubleTapToGo?(b.hide(g),e.attr("aria-expanded",!1)):(b.show(g),e.attr("aria-expanded",!0)),b.options.onTransitionStart&&b.options.onTransitionStart(),b.options.doubleTapToGo&&b.doubleTapToGo(e)&&"#"!==e.attr("href")&&""!==e.attr("href")?(d.stopPropagation(),void(document.location=e.attr("href"))):void 0):void 0})},e.prototype.doubleTapToGo=function(a){var b=this.$element;return a.hasClass("doubleTapToGo")?(a.removeClass("doubleTapToGo"),!0):a.parent().children("ul").length?(b.find(".doubleTapToGo").removeClass("doubleTapToGo"),a.addClass("doubleTapToGo"),!1):void 0},e.prototype.show=function(b){var c=this.options.activeClass,f=this.options.collapseClass,g=this.options.collapseInClass,h=this.options.collapsingClass,i=a(b),j=i.parent("li");if(!this.transitioning&&!i.hasClass(g)){j.addClass(c),this.options.toggle&&this.hide(j.siblings().children("ul."+g).attr("aria-expanded",!1)),i.removeClass(f).addClass(h).height(0),this.transitioning=1;var k=function(){this.transitioning&&this.options.onTransitionEnd&&this.options.onTransitionEnd(),i.removeClass(h).addClass(f+" "+g).height("").attr("aria-expanded",!0),this.transitioning=0};return d?void i.one("mmTransitionEnd",a.proxy(k,this)).emulateTransitionEnd(e.TRANSITION_DURATION).height(i[0].scrollHeight):k.call(this)}},e.prototype.hide=function(b){var c=this.options.activeClass,f=this.options.collapseClass,g=this.options.collapseInClass,h=this.options.collapsingClass,i=a(b);if(!this.transitioning&&i.hasClass(g)){i.parent("li").removeClass(c),i.height(i.height())[0].offsetHeight,i.addClass(h).removeClass(f).removeClass(g),this.transitioning=1;var j=function(){this.transitioning&&this.options.onTransitionEnd&&this.options.onTransitionEnd(),this.transitioning=0,i.removeClass(h).addClass(f).attr("aria-expanded",!1)};return d?void i.height(0).one("mmTransitionEnd",a.proxy(j,this)).emulateTransitionEnd(e.TRANSITION_DURATION):j.call(this)}};var f=a.fn.metisMenu;a.fn.metisMenu=c,a.fn.metisMenu.Constructor=e,a.fn.metisMenu.noConflict=function(){return a.fn.metisMenu=f,this}});
\ No newline at end of file
diff --git a/package.json b/package.json
index 5e349bc..b1be225 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "metismenu",
-  "version": "2.4.1",
+  "version": "2.4.2",
   "description": "A jQuery menu plugin",
   "main": "./dist/metisMenu.js",
   "scripts": {
@@ -31,8 +31,7 @@
     "Radoslav Štofko (http://www.stoweb.cz)",
     "Umut Karcı <umutkarci@std.sehir.edu.tr>",
     "Chris Wiggins <chris@wiggins.nz> (https://github.com/chriswiggins)",
-    "Jacob Magnusson <m@jacobian.se>",
-    "kalidema <kalidema@naksoid.com>"
+    "Jacob Magnusson <m@jacobian.se>"
   ],
   "license": "MIT",
   "bugs": {
diff --git a/src/metisMenu.js b/src/metisMenu.js
index 8cc438a..bd86f74 100644
--- a/src/metisMenu.js
+++ b/src/metisMenu.js
@@ -123,23 +123,23 @@
       .on('click.metisMenu', function(e) {
         var self = $(this);
         var $parent = self.parent('li');
-        var $submenu = $parent.children('ul');
-        if ($this.options.preventDefault) {
+        var $list = $parent.children('ul');
+        if($this.options.preventDefault){
           e.preventDefault();
         }
-        if (self.attr('aria-disabled') === 'true') {
-          return;
+        if(self.attr('aria-disabled') === 'true'){
+            return;
         }
         if ($parent.hasClass(activeClass) && !$this.options.doubleTapToGo) {
-          $this.hide($submenu);
-          self.attr('aria-expanded', false);
+          $this.hide($list);
+          self.attr('aria-expanded',false);
         } else {
-          $this.show($submenu);
-          self.attr('aria-expanded', true);
+          $this.show($list);
+          self.attr('aria-expanded',true);
         }
 
-        if ($this.options.onTransitionStart) {
-          $this.options.onTransitionStart($submenu);
+        if($this.options.onTransitionStart) {
+          $this.options.onTransitionStart();
         }
 
         //Do we need to enable the double tap
@@ -197,8 +197,8 @@
 
     this.transitioning = 1;
     var complete = function() {
-      if (this.transitioning && this.options.onTransitionEnd) {
-        this.options.onTransitionEnd($this);
+      if(this.transitioning && this.options.onTransitionEnd) {
+        this.options.onTransitionEnd();
       }
       $this
         .removeClass(collapsingClass)
@@ -238,8 +238,8 @@
     this.transitioning = 1;
 
     var complete = function() {
-      if (this.transitioning && this.options.onTransitionEnd) {
-        this.options.onTransitionEnd($this);
+      if(this.transitioning && this.options.onTransitionEnd) {
+        this.options.onTransitionEnd();
       }
       this.transitioning = 0;
       $this
@@ -285,4 +285,4 @@
     $.fn.metisMenu = old;
     return this;
   };
-}));
\ No newline at end of file
+}));