Question / Problem:
Why are the locators failing with: "Error from ExtractionProcess.exe: BeforeExtraction: BeforeExtract: The execution of a locator method failed...Original error message: Fox-Exception: Index (1) out of range (0 - -1). Errors are logged in the Transformation Server logs.
Answer / Solution:
In this particular case, the KIC was not properly creating documents due to not having checked
Normalize images and create pages
Create document from body
Having them checked removed the errors in the logs: