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Home/ Questions/Q 6938937
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Editorial Team
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Editorial Team
Asked: May 27, 20262026-05-27T12:33:20+00:00 2026-05-27T12:33:20+00:00

I have a Servlet running and it is working – but one call is

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I have a Servlet running and it is working – but one call is returning StatusCode 400.

I have no idear how to debug this?

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  1. Editorial Team
    Editorial Team
    2026-05-27T12:33:21+00:00Added an answer on May 27, 2026 at 12:33 pm

    If you get Google App Engine status code 400 try check you header strings:

    I found this to be a “\n” in a header string.

    /Christian

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