Merge pull request #21 from libp2p/bug/panic-after-close

[DEPENDENT MERGE] Return error rather than panic in Emit
3 jobs for up/v0.1.0 in 0 seconds (queued for 115 minutes and 21 seconds)
Status Job ID Name Coverage
  Build
failed #1450
build

 
  Test
failed #1452
allowed to fail
code_quality

failed #1451
test

 
Name Stage Failure
failed
build Build There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
test Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
code_quality Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log