fix: check nil before calling clearTimer (#1869)

waku-org · Aug 2, 2023 · 2fc4884 · 2fc4884
1 parent be5dc8f
commit 2fc4884
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/waku/v2/waku_filter_v2/protocol.nim b/waku/v2/waku_filter_v2/protocol.nim
@@ -266,5 +266,6 @@ method start*(wf: WakuFilter) {.async.} =
 
 method stop*(wf: WakuFilter) {.async.} =
   debug "stopping filter protocol"
-  wf.maintenanceTask.clearTimer()
+  if not wf.maintenanceTask.isNil():
+    wf.maintenanceTask.clearTimer()
   await procCall LPProtocol(wf).stop()