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-rw-r--r--whisper/whisperv5/whisper.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/whisper/whisperv5/whisper.go b/whisper/whisperv5/whisper.go
index cc6c65a9f..83a408dfc 100644
--- a/whisper/whisperv5/whisper.go
+++ b/whisper/whisperv5/whisper.go
@@ -109,6 +109,10 @@ type Whisper struct {
// New creates a Whisper client ready to communicate through the Ethereum P2P network.
func New(cfg *Config) *Whisper {
+ if cfg == nil {
+ cfg = &DefaultConfig
+ }
+
whisper := &Whisper{
privateKeys: make(map[string]*ecdsa.PrivateKey),
symKeys: make(map[string][]byte),