LinkServlet returns error code as ASXxxx instead of 2xxxx format

Steps to reproduce - 

1. Create a dataverse with multipart name.

   Create dataverse x.y;

2. Try creating remote or external link using REST API with the dataverse parameter set as above created dataverse name.

   127.0.0.1 - - [03/Nov/2020:11:16:44 +0000] "POST /analytics/link?dataverse=x.y&name=cblink&type=s3&accessKeyId=AKIAXQQ2DIGA5GT5HHHQ&secretAccessKey=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&region=us-west-1 HTTP/1.1" 400 47 - "PostmanRuntime/7.26.5"

Error is raised.

ASX1063: Cannot find dataverse with name `x.y`

Analytics_info.log

==> analytics_info.log <==

2020-11-03T11:16:44.685+00:00 INFO CBAS.server.AbstractServlet [HttpExecutor(port:9111)-2] sendError: status=400 Bad Request, message=ASX1063: Cannot find dataverse with name `x.y`