Publishing changes from the Project Window fails and throws the following error in the Console:
"Couldn't call method ShowToolbarDropdown because the class EditorProjectAccess or method couldn't be found"
Changes have to be individually searched and their checkbox enabled from the Collaborate Window.
Refer to the attached Video.

Steps to Reproduce:
1. Create a New Project
2. Edit > Project Settings > Services > Collaborate > Set Organization > Create Project ID
3. Project Settings > Services > Collaborate > ON
4. Project > Assets > Sample scene > Right-click > Collaborate > Publish

Actual Result:
Publishing the change fails with Error in console
"Couldn't call method ShowToolbarDropdown because the class EditorProjectAccess or method couldn't be found"

Expected Result:
The change should be published and there shouldn't be any errors displayed in the console

Occurring on:
2020.2.0a5, 2020.2.0a1, 2020.1.0b4, 2020.1.0a17 with package version 1.3.6, 1.3.2

Working Fine on:
2020.1.0a16, 2019.3.8f1 with package version 1.2.16

Note:
Services Window and Collab Window underwent a few changes in 2020.1.0a17 as the packages were upgraded from 1.2.16 to 1.3.2 which may have caused the issue.

Environment:
Windows 10 and macOS 10.14

License type: Pro