hunk.code_window: 	}
   	defer conn.Close()
   	c, err := smtp.NewClient(conn, host)
   	if err != nil {
   		l4g.Error("Failed to open a connection to SMTP server %v", err)
   		return model.NewAppError("SendMail", "Failed to open TLS connection", err.Error())
  
hunk.labels: keep replace keep keep keep keep keep
hunk.file_path: utils/mail.go
hunk.type: replace
file: _test
  _testmain.go
  _obj
  *~
  *.6
  6.out
  gorptest.bin
  tmp
  