           <label class="control-label">Node Tag</label>
                <div class="flex-grow" data-bind="attr: { 'title': 'Select node tag' }">
                    <button class="btn btn-block dropdown-toggle text-left" data-toggle="dropdown">
                        <span data-bind="text: nodeTag() || 'Select node tag'"></span>
                        <span class="caret"></span>
                    </button>
                    <ul class="dropdown-menu" data-bind="foreach: nodesInfo">
            