Ignore schemas that fail to load

validata_ui/validate_helper.py

@@ -21,7 +21,8 @@ class ValidatorHelper:
             schema = schema_config['schema']
             log.info('Loading schema %r from %r', code, schema)
             schema_instance = cls.validator.load_schema(schema)
-            cls.schema_dict[code] = {**schema_config, "schema_instance": schema_instance}
+            if schema_instance:
+                cls.schema_dict[code] = {**schema_config, "schema_instance": schema_instance}
 
     @classmethod
     def schema_exist(cls, schema_code):