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volcanohong/java-lib-http-request

A simple convenience library for using a HttpURLConnection to make requests and access the response. This library is available under the MIT License. This library was written to make HTTP requests ...
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java.io.IOException: HTTP request failed, HTTP status: 500

at es.ugr.swad.swadroid.modules.notifications.NotificationsSyncAdapterService.sendRequest(NotificationsSyncAdapterService.java:238) at es.ugr.swad.swadroid.modules ...