- * @return array $groupTree - array The returned array is keyed by group id and has the custom group table fields
- * and a subkey 'fields' holding the specific custom fields.
- * If entityId is passed in the fields keys have a subkey 'customValue' which holds custom data
- * if set for the given entity. This is structured as an array of values with each one having the keys 'id', 'data'
+ * @return array
+ * The returned array is keyed by group id and has the custom group table fields
+ * and a subkey 'fields' holding the specific custom fields.
+ * If entityId is passed in the fields keys have a subkey 'customValue' which holds custom data
+ * if set for the given entity. This is structured as an array of values with each one having the keys 'id', 'data'