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Always return something valid

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This commit is contained in:
obscuren 2014-08-21 15:12:13 +02:00
parent c44f4f32fe
commit b368549fd5
1 changed files with 5 additions and 0 deletions
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5
ethpipe/js_pipe.go
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@ -276,6 +276,11 @@ func (self *JSFilter) MessagesToJson(messages ethstate.Messages) string {
msgs = append(msgs, NewJSMessage(m))
}
// Return an empty array instead of "null"
if len(msgs) == 0 {
return "[]"
}
b, err := json.Marshal(msgs)
if err != nil {
return "{\"error\":" + err.Error() + "}"