Server-Analytics: Can we remove "this" from "There is no dataset with this name travel_ds_invalid in dataverse Default." as we did for the other messages.

drop dataset travel_ds_invalid;

[2017-08-07 17:12:48,548] - [rest_client:786] ERROR - POST http://172.23.108.233:8095/analytics/service body: {"client_context_id": null, "pretty": "true", "mode": null, "statement": "drop dataset travel_ds_invalid;"} headers: {'Content-Type': 'application/json', 'Accept': '*/*', 'Authorization': 'Basic QWRtaW5pc3RyYXRvcjpwYXNzd29yZA==\n'} error: 400 reason: unknown {

	"requestID": "de5ccb85-13c7-45e4-92b8-3b60b60c70d5",

	"clientContextID": "null",

	"signature": "*",

	"errors": [{ 

	"code": 1,

	"msg": "There is no dataset with this name travel_ds_invalid in dataverse Default."

	}],

	"status": "fatal",

	"metrics": {

		"elapsedTime": "26.437872ms",

		"executionTime": "23.903992ms",

		"resultCount": 0,

		"resultSize": 0,

		"errorCount": 1

	}

} auth: Administrator:password