Cannot save Arrows to CDX / base64 CDX formats.

[NadezhdaPeskun]

Steps to Reproduce

1. Use Indigo library (Bingo cartridge). Describe environment
2. Add to Canvas Arrows element (or Open KET file)
3. Save >> select CDX >>Error1
4. Save >> select based64 CDX >> Error1

Expected behavior We should be able to save any arrows to any CDX format (CDX, based64 CDX, CDXXML) and open arrows in the Ketcher and ChemDraw.

Actual behavior Error1) Convert error! IndigoException: _Map_base::at while user is saving Arrows to CDX and base64 CDX formats

related with https://github.com/epam/ketcher/issues/1798 https://github.com/epam/Indigo/issues/1799

Attachments File KET with Arrow >> 3 AfterBond Arrows KET.zip

Correct Arrows

ERROR1

Environment details: • OS: Windows 10 Pro (version 22H2) x64 • Browser: Сhrome • Version: (122.0.6261.95) x64

Ketcher version 2.19.0 – rc.1 Indigo Toolkit Version 1.18.0-rc.6.0-g98bf384e0-x86_64-linux-gnu-11.2.1

[AlexeyGirin]

Moved to Refined Backlog since not fixed over 2 releases