java.net.SocketException: Socket closed using Hotspot

[huangyz0918]

Software and hardware versions

This is a common issue in all kinds of APIs.

Problem description

When we are trying to close the hotspot sender, we will get an exception, although this issue has no effects on our feature, we can still send/receive files.

Steps to reproduce the problem

• Start sending forms using hotspot.
• And press back button to cancel the sender job
• See the logs in Android Studio console

08-06 17:19:46.134 3517-4457/org.odk.share E/UploadJob: java.net.SocketException: Socket closed
        at libcore.io.Posix.accept(Native Method)
        at libcore.io.BlockGuardOs.accept(BlockGuardOs.java:63)
        at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:89)
        at java.net.ServerSocket.implAccept(ServerSocket.java:216)
        at java.net.ServerSocket.accept(ServerSocket.java:140)
        at org.odk.share.tasks.UploadJob.setupDataStreamsAndRun(UploadJob.java:133)
        at org.odk.share.tasks.UploadJob.initJob(UploadJob.java:112)
        at org.odk.share.tasks.UploadJob.onRunJob(UploadJob.java:98)
        at com.evernote.android.job.Job.runJob(Job.java:132)
        at com.evernote.android.job.JobExecutor$JobCallable.runJob(JobExecutor.java:191)
        at com.evernote.android.job.JobExecutor$JobCallable.call(JobExecutor.java:176)
        at com.evernote.android.job.JobExecutor$JobCallable.call(JobExecutor.java:159)
        at java.util.concurrent.FutureTask.run(FutureTask.java:237)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
        at java.lang.Thread.run(Thread.java:818)

Expected behavior

No exceptions.

Other information

Things you tried, stack traces, related issues, suggestions on how to fix it...

[huangyz0918]

@opendatakit-bot label "bug"