disallow system tests to fail

.gitlab-ci.yml

@@ -445,13 +445,11 @@ system_test:robust against wrong body:
   extends: .system_test:run_with_data
   variables:
     TEST_NAME: robust_wrong_content_payload
-  allow_failure: true # see issue #61
 
 system_test:robust against superfluous payload:
   extends: .system_test:run_with_data
   variables:
     TEST_NAME: robust_wrong_content_empty
-  allow_failure: true # see issue #61
     
 system_test:bg robust against non-item payload:
   extends: .system_test:run_with_data
@@ -462,7 +460,6 @@ system_test:irrelevant robust against non-path payload:
   extends: .system_test:run_with_data
   variables:
     TEST_NAME: robust_irrelevant@file_non_path_payload
-  allow_failure: true # see issue #64
 
 system_test:explain robust against non-path payload:
   extends: .system_test:run_with_data

src/web_api/error_handling.pl

@@ -82,6 +82,7 @@ http:map_exception_to_http_status_hook(length_required,
             message:"Header 'Content-Length' missing."})),
     string_codes(Message, MessageBytes).
 
+
 /* request_timeout => 408 Request Timeout
  *
  * Client send a POST request which requires a body. However, reading the body
@@ -100,8 +101,8 @@ http:map_exception_to_http_status_hook(request_timeout,
                                          code: Code, 
                                          message: "Client took too long to send request body. Perhaps the Content-Length header is wrong."
                                         })).
-             
- 
+
+
 /* parse_error(Reason, Location) => bad request
  *
  * Client supplied JSON input which could not be parsed as