Merge pull request #2662 from alphagov/utils-bump

Utils bump

app/schema_validation/__init__.py

@@ -7,6 +7,7 @@ from jsonschema import (Draft7Validator, ValidationError, FormatChecker)
 from notifications_utils.recipients import (validate_phone_number, validate_email_address, InvalidPhoneError,
                                             InvalidEmailError)
 
+from app.v2.errors import BadRequestError
 
 format_checker = FormatChecker()
 
@@ -56,6 +57,9 @@ def validate_schema_date_with_hour(instance):
 
 
 def validate(json_to_validate, schema):
+    if json_to_validate is None:
+        raise BadRequestError(message="Request body is empty.",
+                              status_code=400)
     validator = Draft7Validator(schema, format_checker=format_checker)
     errors = list(validator.iter_errors(json_to_validate))
     if errors.__len__() > 0: