diff --git a/dist/src/angularjs-dropdown-multiselect.js b/dist/src/angularjs-dropdown-multiselect.js
index 0c2029a2..57d3d2a5 100644
--- a/dist/src/angularjs-dropdown-multiselect.js
+++ b/dist/src/angularjs-dropdown-multiselect.js
@@ -218,7 +218,8 @@
 					var parentFound = false;
 
 					while (angular.isDefined(target) && target !== null && !parentFound) {
-						if (!!target.className.split && contains(target.className.split(' '), 'multiselect-parent') && !parentFound) {
+						var $target = angular.element(target)
+						if ($target.hasClass('multiselect-parent') && !parentFound) {
 							if (target === $dropdownTrigger) {
 								parentFound = true;
 							}
@@ -659,4 +660,4 @@
 
 /***/ }
 /******/ ]);
-angular.module("angularjs-dropdown-multiselect").run(["$templateCache", function($templateCache) {$templateCache.put("app/component/angularjs-dropdown-multiselect.html","<div class=\"multiselect-parent btn-group dropdown-multiselect\" ng-class=\"{open: open}\"><div ng-transclude=toggleDropdown ng-click=toggleDropdown()><button ng-disabled=disabled type=button class=dropdown-toggle ng-class=settings.buttonClasses>{{getButtonText()}}&nbsp;<span class=caret></span></button></div><ul class=\"dropdown-menu dropdown-menu-form\" ng-if=open ng-style=\"{display: open ? \'block\' : \'none\', height : settings.scrollable ? settings.scrollableHeight : \'auto\', overflow: \'auto\' }\"><li ng-if=\"settings.showCheckAll && settings.selectionLimit === 0\"><a ng-keydown=keyDownLink($event) data-ng-click=selectAll() tabindex=-1 id=selectAll><span class=\"glyphicon glyphicon-ok\"></span> {{texts.checkAll}}</a></li><li ng-if=settings.showUncheckAll><a ng-keydown=keyDownLink($event) data-ng-click=deselectAll(); tabindex=-1 id=deselectAll><span class=\"glyphicon glyphicon-remove\"></span> {{texts.uncheckAll}}</a></li><li ng-if=\"settings.selectByGroups && ((settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll)\" class=divider></li><li ng-repeat=\"currentGroup in settings.selectByGroups track by $index\" ng-click=selectCurrentGroup(currentGroup)><a ng-class=\"{\'dropdown-selected-group\': selectedGroup === currentGroup}\" tabindex=-1>{{::texts.selectGroup}} {{::getGroupLabel(currentGroup)}}</a></li><li ng-if=\"settings.selectByGroups && settings.showEnableSearchButton\" class=divider></li><li ng-if=\"settings.showEnableSearchButton && settings.enableSearch\"><a ng-keydown=\"keyDownLink($event); keyDownToggleSearch();\" ng-click=toggleSearch($event); tabindex=-1>{{texts.disableSearch}}</a></li><li ng-if=\"settings.showEnableSearchButton && !settings.enableSearch\"><a ng-keydown=\"keyDownLink($event); keyDownToggleSearch();\" ng-click=toggleSearch($event); tabindex=-1>{{texts.enableSearch}}</a></li><li ng-if=\"(settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll || settings.showEnableSearchButton\" class=divider></li><li ng-if=settings.enableSearch><div class=dropdown-header><input type=text class=\"form-control searchField\" ng-keydown=\"keyDownSearchDefault($event); keyDownSearch($event, input.searchFilter);\" ng-style=\"{width: \'100%\'}\" ng-model=input.searchFilter placeholder={{texts.searchPlaceholder}}></div></li><li ng-if=settings.enableSearch class=divider></li><li ng-if=settings.groupBy ng-repeat-start=\"option in orderedItems = ( options | filter:getFilter(input.searchFilter) | orderBy:\'\':false:orderFunction)\" ng-show=\"getPropertyForObject(option, settings.groupBy) !== getPropertyForObject(orderedItems[$index - 1], settings.groupBy)\" role=presentation class=dropdown-header>{{ getGroupLabel(getPropertyForObject(option, settings.groupBy)) }}</li><li ng-if=settings.groupBy ng-class=\"{\'active\': isChecked(option) && settings.styleActive}\" ng-repeat-end role=presentation><a ng-keydown=\"option.disabled || keyDownLink($event)\" role=menuitem class=option tabindex=-1 ng-click=\"option.disabled || setSelectedItem(option, false, true)\" ng-disabled=option.disabled><div ng-if=settings.checkBoxes class=checkbox><label><input class=checkboxInput type=checkbox ng-click=\"checkboxClick($event, option)\" ng-checked=isChecked(option)> <span dm-dropdown-static-include={{settings.template}}></span></label></div><span ng-if=!settings.checkBoxes data-ng-class=\"{\'glyphicon glyphicon-ok\': isChecked(option)}\"></span> <span dm-dropdown-static-include={{settings.template}}></span></a></li><li ng-if=!settings.groupBy ng-class=\"{\'active\': isChecked(option) && settings.styleActive}\" role=presentation ng-repeat=\"option in options | filter:getFilter(input.searchFilter) | orderBy:\'\':false:orderFunction\"><a ng-keydown=\"option.disabled || keyDownLink($event)\" role=menuitem class=option tabindex=-1 ng-click=\"option.disabled || setSelectedItem(option, false, true)\" ng-disabled=option.disabled><div ng-if=settings.checkBoxes class=checkbox><label><input class=checkboxInput type=checkbox ng-click=\"checkboxClick($event, option)\" ng-checked=isChecked(option)> <span dm-dropdown-static-include={{settings.template}}></span></label></div><span ng-if=!settings.checkBoxes data-ng-class=\"{\'glyphicon glyphicon-ok\': isChecked(option)}\"></span> <span ng-if=!settings.checkBoxes dm-dropdown-static-include={{settings.template}}></span></a></li><li class=divider ng-show=\"settings.selectionLimit > 1\"></li><li role=presentation ng-show=\"settings.selectionLimit > 1\"><a role=menuitem>{{selectedModel.length}} {{texts.selectionOf}} {{settings.selectionLimit}} {{texts.selectionCount}}</a></li></ul></div>");}]);
\ No newline at end of file
+angular.module("angularjs-dropdown-multiselect").run(["$templateCache", function($templateCache) {$templateCache.put("app/component/angularjs-dropdown-multiselect.html","<div class=\"multiselect-parent btn-group dropdown-multiselect\" ng-class=\"{open: open}\"><div ng-transclude=toggleDropdown ng-click=toggleDropdown()><button ng-disabled=disabled type=button class=dropdown-toggle ng-class=settings.buttonClasses>{{getButtonText()}}&nbsp;<span class=caret></span></button></div><ul class=\"dropdown-menu dropdown-menu-form\" ng-if=open ng-style=\"{display: open ? \'block\' : \'none\', height : settings.scrollable ? settings.scrollableHeight : \'auto\', overflow: \'auto\' }\"><li ng-if=\"settings.showCheckAll && settings.selectionLimit === 0\"><a ng-keydown=keyDownLink($event) data-ng-click=selectAll() tabindex=-1 id=selectAll><span class=\"glyphicon glyphicon-ok\"></span> {{texts.checkAll}}</a></li><li ng-if=settings.showUncheckAll><a ng-keydown=keyDownLink($event) data-ng-click=deselectAll(); tabindex=-1 id=deselectAll><span class=\"glyphicon glyphicon-remove\"></span> {{texts.uncheckAll}}</a></li><li ng-if=\"settings.selectByGroups && ((settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll)\" class=divider></li><li ng-repeat=\"currentGroup in settings.selectByGroups track by $index\" ng-click=selectCurrentGroup(currentGroup)><a ng-class=\"{\'dropdown-selected-group\': selectedGroup === currentGroup}\" tabindex=-1>{{::texts.selectGroup}} {{::getGroupLabel(currentGroup)}}</a></li><li ng-if=\"settings.selectByGroups && settings.showEnableSearchButton\" class=divider></li><li ng-if=\"settings.showEnableSearchButton && settings.enableSearch\"><a ng-keydown=\"keyDownLink($event); keyDownToggleSearch();\" ng-click=toggleSearch($event); tabindex=-1>{{texts.disableSearch}}</a></li><li ng-if=\"settings.showEnableSearchButton && !settings.enableSearch\"><a ng-keydown=\"keyDownLink($event); keyDownToggleSearch();\" ng-click=toggleSearch($event); tabindex=-1>{{texts.enableSearch}}</a></li><li ng-if=\"(settings.showCheckAll && settings.selectionLimit > 0) || settings.showUncheckAll || settings.showEnableSearchButton\" class=divider></li><li ng-if=settings.enableSearch><div class=dropdown-header><input type=text class=\"form-control searchField\" ng-keydown=\"keyDownSearchDefault($event); keyDownSearch($event, input.searchFilter);\" ng-style=\"{width: \'100%\'}\" ng-model=input.searchFilter placeholder={{texts.searchPlaceholder}}></div></li><li ng-if=settings.enableSearch class=divider></li><li ng-if=settings.groupBy ng-repeat-start=\"option in orderedItems = ( options | filter:getFilter(input.searchFilter) | orderBy:\'\':false:orderFunction)\" ng-show=\"getPropertyForObject(option, settings.groupBy) !== getPropertyForObject(orderedItems[$index - 1], settings.groupBy)\" role=presentation class=dropdown-header>{{ getGroupLabel(getPropertyForObject(option, settings.groupBy)) }}</li><li ng-if=settings.groupBy ng-class=\"{\'active\': isChecked(option) && settings.styleActive}\" ng-repeat-end role=presentation><a ng-keydown=\"option.disabled || keyDownLink($event)\" role=menuitem class=option tabindex=-1 ng-click=\"option.disabled || setSelectedItem(option, false, true)\" ng-disabled=option.disabled><div ng-if=settings.checkBoxes class=checkbox><label><input class=checkboxInput type=checkbox ng-click=\"checkboxClick($event, option)\" ng-checked=isChecked(option)> <span dm-dropdown-static-include={{settings.template}}></span></label></div><span ng-if=!settings.checkBoxes data-ng-class=\"{\'glyphicon glyphicon-ok\': isChecked(option)}\"></span> <span dm-dropdown-static-include={{settings.template}}></span></a></li><li ng-if=!settings.groupBy ng-class=\"{\'active\': isChecked(option) && settings.styleActive}\" role=presentation ng-repeat=\"option in options | filter:getFilter(input.searchFilter) | orderBy:\'\':false:orderFunction\"><a ng-keydown=\"option.disabled || keyDownLink($event)\" role=menuitem class=option tabindex=-1 ng-click=\"option.disabled || setSelectedItem(option, false, true)\" ng-disabled=option.disabled><div ng-if=settings.checkBoxes class=checkbox><label><input class=checkboxInput type=checkbox ng-click=\"checkboxClick($event, option)\" ng-checked=isChecked(option)> <span dm-dropdown-static-include={{settings.template}}></span></label></div><span ng-if=!settings.checkBoxes data-ng-class=\"{\'glyphicon glyphicon-ok\': isChecked(option)}\"></span> <span ng-if=!settings.checkBoxes dm-dropdown-static-include={{settings.template}}></span></a></li><li class=divider ng-show=\"settings.selectionLimit > 1\"></li><li role=presentation ng-show=\"settings.selectionLimit > 1\"><a role=menuitem>{{selectedModel.length}} {{texts.selectionOf}} {{settings.selectionLimit}} {{texts.selectionCount}}</a></li></ul></div>");}]);