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Issue in loading jython files to burp

Gaurav Mukherjee May 11, 2019 08:46PM UTC


I am seeing errors when I try to load burp extensions jython format, below is the error I see:

java.lang.Exception: Failed to load Python interpreter from Jython JAR file
at burp.cs3.<init>(Unknown Source)
at burp.fii.a(Unknown Source)
at burp.grb.lambda$panelLoaded$0(Unknown Source)
at java.base/java.util.concurrent.Executors$
at java.base/
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(
at java.base/java.util.concurrent.ThreadPoolExecutor$
at java.base/

Does anyone see the same issue? If yes do you have a resolution?

Let me know.


Rose Krawczuk May 13, 2019 12:31PM UTC Support Center agent

Which version of jython are you using? Could you send a screenshot of Extender > Options > Python Environment to

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