FOSUserBundle adapting it to my own uses with a custom form. I am running into issues with the translator. I opted to just remove all traces of trans({}, translation_domain) and things are beginning to work. However, I just ran into another issue with line 81 of `form_div_layout.html.twig` which is line 14 below. {{ separator }}. instead of just…

error.txt

An exception has been thrown during the rendering of a template ("Error parsing YAML.") in kernel.root_dir/Resources/views/forms.html.twig at line 81.
500 Internal Server Error - Twig_Error_Runtime

form_div_layout.html.twig

{% block choice_widget_collapsed %}
{% spaceless %}
    {% if required and empty_value is none and not empty_value_in_choices %}
        {% set required = false %}
    {% endif %}
    <select {{ block('widget_attributes') }}{% if multiple %} multiple="multiple"{% endif %}>
        {% if empty_value is not none %}
            <option value=""{% if required and value is empty %} selected="selected"{% endif %}>{{ empty_value|trans({}, translation_domain) }}</option>
        {% endif %}
        {% if preferred_choices|length > 0 %}
            {% set options = preferred_choices %}
            {{ block('choice_widget_options') }}
            {% if choices|length > 0 and separator is not none %}
                <option disabled="disabled">{{ separator }}</option>
            {% endif %}
        {% endif %}
        {% set options = choices %}
        {{ block('choice_widget_options') }}
    </select>
{% endspaceless %}
{% endblock choice_widget_collapsed %}