                  class="tab-pane active"
                >
                    Tab 1 text
                </div>
                <div id="error-tab2"
                     role="tabpanel"
                     class="tab-pane"
                >
                    <div class="form-group has-error is-required">
                        <label for="input_test" class="control-label">Test input</label>
                        <input name="input_test" type="text" id="input_test" class="form-control">
             