Fix: Crashed if STATIC_URL is not set

Author: fsbraun

djangocms_text/widgets.py

@@ -235,7 +235,7 @@ def get_global_settings(self, language):
         return {
             "add_plugin_url": admin_reverse(cms_placeholder_add_plugin),
             "url_endpoint": self.url_endpoint or get_url_endpoint(),
-            "static_url": settings.STATIC_URL + "djangocms_text",
+            "static_url": settings.STATIC_URL + "djangocms_text" if settings.STATIC_URL else "",
             "lang": toolbar_setting,
             "lang_alt": {
                 "toolbar": gettext("CMS Plugins"),