java access bridge doesn't work in nvda anymore


i have installed version 2019.3 and in >what's new in nvda< i can read that java access bridge is accessible now for nvda. i started an application that needs java to see if there are changes, it doesn't recognized anymore and java access bridge wasn't deactivated in ease of access center. some hours before it has still worked. can someone please help?
sorry if my english is not perfect.

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