{% if errors | default([]) | length > 0 %} <div class="form-errors invalid-feedback {{ errorModifier | default('') }}"> <ul> {% for error in errors | default([]) | filter(error => error != '') %} <li>{{ ('error.' ~ error)|trans }}</li> {% endfor %} </ul> </div>{% else %} {# Make sure there are no whitespaces inside an empty form-errors. Otherwise :empty does not work correctly #} <div class="form-errors invalid-feedback {{ errorModifier | default('') }}"></div>{% endif %}