jquery - not able to remove category in select2 -


i using select2 in angular custom modal pop up. can add multiple category can can remove when click cancel symbol when remove category list, not able remove last 2 category. not know reason. can me? html code below

<select select2 id='category'  data-close-on-select="false" ng-model="text.category" select-selection="text.category" class="js-example-basic-multiple" multiple="multiple" select-options="child in category_list">     <option value="">-- select category --</option> </select>


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