From 7d72281815ae41cd951c3138ece86dcfa1cb65cd Mon Sep 17 00:00:00 2001
From: Andrea Maria Piana <andrea.maria.piana@gmail.com>
Date: Wed, 8 Feb 2023 12:10:07 +0000
Subject: [PATCH] check for nil envelopes

---
 wakuv2/waku.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wakuv2/waku.go b/wakuv2/waku.go
index 6c34abce0..f11953828 100644
--- a/wakuv2/waku.go
+++ b/wakuv2/waku.go
@@ -1221,6 +1221,10 @@ func (w *Waku) Stop() error {
 }
 
 func (w *Waku) OnNewEnvelopes(envelope *protocol.Envelope, msgType common.MessageType) ([]common.EnvelopeError, error) {
+        if envelope == nil {
+          return nil, errors.New("nil envelope error")
+        }
+
 	recvMessage := common.NewReceivedMessage(envelope, msgType)
 	envelopeErrors := make([]common.EnvelopeError, 0)