View->Explorer doesn't close the Explorer View

[jung-thomas]

https://github.com/SAP-samples/cloud-btp-cli-api-codejam/blob/main/exercises/01-installing/README.md

• Ensure the Explorer is closed (you can toggle it with menu path View -> Explorer)

This command does not close Explorer. It will open it, if closed, but doesn't close it. I found the only way to close the Explorer View was to use the icons in the upper right corner.