Fixed rykov#16: Handle invalid SMTP URL value

go.mod

@@ -3,37 +3,41 @@ module github.com/rykov/paperboy
 go 1.13
 
 require (
-	github.com/PuerkitoBio/goquery v1.5.0
-	github.com/andybalholm/cascadia v1.1.0 // indirect
+	github.com/PuerkitoBio/goquery v1.5.1
+	github.com/andybalholm/cascadia v1.2.0 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/bep/inflect v0.0.0-20160408190323-b896c45f5af9
-	github.com/cenkalti/backoff/v4 v4.0.0
+	github.com/cenkalti/backoff/v4 v4.0.2
 	github.com/chris-ramon/douceur v0.2.0
+	github.com/coreos/go-etcd v2.0.0+incompatible // indirect
+	github.com/cpuguy83/go-md2man v1.0.10 // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-gomail/gomail v0.0.0-20160411212932-81ebce5c23df
 	github.com/google/go-cmp v0.4.0
 	github.com/gorilla/css v1.0.0 // indirect
-	github.com/graph-gophers/graphql-go v0.0.0-20191115155744-f33e81362277
-	github.com/jordan-wright/email v0.0.0-20200121133829-a0b5c5b58bb6
+	github.com/graph-gophers/graphql-go v0.0.0-20200309224638-dae41bde9ef9
+	github.com/jordan-wright/email v0.0.0-20200521030443-c069f37d901d
 	github.com/jtacoma/uritemplates v1.0.0
-	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.2
-	github.com/pelletier/go-toml v1.6.0
+	github.com/mitchellh/mapstructure v1.3.1 // indirect
+	github.com/pelletier/go-toml v1.8.0
 	github.com/rs/cors v1.7.0
-	github.com/sirupsen/logrus v1.4.2
+	github.com/sirupsen/logrus v1.6.0
 	github.com/spf13/afero v1.2.2
 	github.com/spf13/cast v1.3.1
-	github.com/spf13/cobra v0.0.5
+	github.com/spf13/cobra v1.0.0
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/spf13/viper v1.6.2
-	github.com/toorop/go-dkim v0.0.0-20191019073156-897ad64a2eeb
-	github.com/yuin/goldmark v1.1.22
-	golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa
-	golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9 // indirect
+	github.com/spf13/viper v1.7.0
+	github.com/toorop/go-dkim v0.0.0-20200526084421-76378ae5207e
+	github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8 // indirect
+	github.com/yuin/goldmark v1.1.31
+	golang.org/x/net v0.0.0-20200528225125-3c3fba18258b
+	golang.org/x/sys v0.0.0-20200523222454-059865788121 // indirect
 	golang.org/x/text v0.3.2 // indirect
 	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
 	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df // indirect
-	gopkg.in/ini.v1 v1.51.1 // indirect
-	gopkg.in/yaml.v2 v2.2.8
+	gopkg.in/ini.v1 v1.57.0 // indirect
+	gopkg.in/yaml.v2 v2.3.0
 )