From 1de1a2de1a6a1995e07e820f3a28a6081fedf954 Mon Sep 17 00:00:00 2001
From: Nathan Seva <thykof@protonmail.ch>
Date: Wed, 18 Oct 2023 07:54:23 -0500
Subject: [PATCH] fix error formating with nil pointers

---
 pkg/node/events.go | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/pkg/node/events.go b/pkg/node/events.go
index fe360adfc..6ca9a1849 100644
--- a/pkg/node/events.go
+++ b/pkg/node/events.go
@@ -130,6 +130,28 @@ func ListenEvents(
 		}
 	}
 
-	return nil,
-		fmt.Errorf("listening events for: opId %s, caller %s, emitter %s: Timeout", *operationID, *caller, *emitter)
+	// Handle the case where one or more pointers are nil
+	return listenEventError(operationID, caller, emitter)
+}
+
+func listenEventError(operationID *string, caller *string, emitter *string) ([]Event, error) {
+	if operationID == nil || caller == nil || emitter == nil {
+		err := "timeout while listening events for: "
+		if operationID == nil {
+			err += "operationID is nil, "
+		}
+
+		if caller == nil {
+			err += "caller is nil, "
+		}
+
+		if emitter == nil {
+			err += "emitter is nil, "
+		}
+
+		return nil, fmt.Errorf(err)
+	} else {
+		return nil, fmt.Errorf(
+			"timeout while listening events for: opId %s, caller %s, emitter %s", *operationID, *caller, *emitter)
+	}
 }