replace get_language_from_request with Django implementation
@@ -5,9 +5,9 @@ from django.template.exceptions import TemplateDoesNotExist
from django.template.loader import get_template
from django.utils.html import format_html_join
from django.utils.safestring import mark_safe
+from django.utils.translation import get_language_from_request
from classytags.utils import flatten_context
-from cms.utils import get_language_from_request
from djangocms_text_ckeditor.utils import OBJ_ADMIN_RE
from .mixins import CascadePluginMixin
