Full CSV export fails

[2xyo]

Description

CSV export of an analysis fails.

• the CSV contains just the report event itself ;
• new lines of the description of the report are not neutralized.

Environment

1. https://demo.opencti.io

Reproducible Steps

• Open a report like https://demo.opencti.io/dashboard/analysis/reports/c3b9727e-3cf2-4703-9237-b435758381fd
• Go ti Files
• Click Generate an export
  • Export format: text/csv
  • Export type: full
  • Max marking definition level: none

Expected Output

A full CSV export (entity and first neighbours) file with more than 30 entites.

Actual Output

https://demo.opencti.io/storage/get/export/Report/c3b9727e-3cf2-4703-9237-b435758381fd/2020-10-17T12:59:03.979Z_TLP:ALL_(ExportFileCsv)_Report-2020-10-12%20covid-19%20related%20domains_full.csv

"confidence";"created";"createdBy";"createdById";"created_at";"description";"entity_type";"externalReferences";"externalReferencesIds";"id";"importFiles";"importFilesIds";"modified";"name";"objectLabel";"objectLabelIds";"objectMarking";"objectMarkingIds";"parent_types";"published";"report_types";"revoked";"spec_version";"standard_id";"updated_at";"x_opencti_report_status"
"";"2020-10-13T00:05:01.261Z";"mlodiotx";"881c2df1-b1a7-4cdf-b1ee-581b4fc69d63";"2020-10-13T06:22:22.407Z";"This feed has been generated automatically by Certego (https://www.certego.net). It contains: 
- Domains found in multiple SPAM emails related to COVID-19 - Highly suspicious domains extracted from Certstream - Highly suspicious newly registered domains";"Report";"";"fc4b88f8-ce38-40d2-9a39-c3cf75e41dfa";"c3b9727e-3cf2-4703-9237-b435758381fd";"";"";"2020-10-13T19:00:54.620Z";"2020-10-12 covid-19 related domains";"";"f0322273-47ac-4cae-b526-222b531645ab,87d29e80-e536-431e-b9dc-ec7339eb618a,07d3d0ef-ec5b-4050-914a-ae7a42fea611,19055b71-b5b1-4c1f-bd2b-b6c1f2cd7f11,8cab6bc1-60cf-4b40-9ab1-7335ce8f457e";"TLP:WHITE";"1025e31b-1288-4f66-9953-65c4b45b66f0";"Basic-Object,Stix-Object,Stix-Core-Object,Stix-Domain-Object,Container";"2020-10-13T00:05:01.261Z";"threat-report";"";"2.1";"report--f1754a23-2233-5133-84ed-7b79a4076528";"2020-10-13T19:00:54.620Z";""