- On the "External tools" page of the "Application Settings" dialog import the attached custom tool ("My custom tool").
it's added with a warning, because there is no execution path on the computer (note that an invalid tool is used intentionally, so that the validation should not pass in the WD, see below).
- Create a workflow element "no-run" for this custom tool.
- Validate the workflow.
the workflow is not valid. There is an error in the WD error list:
- Restart UGENE.
- Open the WD.
- Add "no-run" element to the WD scene and validate it.
the workflow validation has passed.
the workflow is not valid. The error described above is shown again.
when the actor prototypes are created, the external tool registry may be empty.