1 possible answer(s) on “Firebase Crashlytics : Host name may not be empty

  1. @damionx7,
    With the update of AS 4.0, below proxy setting lines recommended to be added in gradle.properties:

    systemProp.http.proxyHost= systsemProp.http.proxyPort=80 systemProp.https.proxyHost= systemProp.https.proxyPort=80

    Removing these lines fixed the issue for me.