fix error handling in setMonitoringMode

node-opcua · Aug 28, 2023 · a33cb75 · a33cb75
1 parent ea41612
commit a33cb75
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/node-opcua-client/source/private/client_monitored_item_impl.ts b/packages/node-opcua-client/source/private/client_monitored_item_impl.ts
@@ -166,7 +166,7 @@ export class ClientMonitoredItemImpl extends EventEmitter implements ClientMonit
             [this],
             monitoringMode,
             (err?: Error | null, statusCodes?: StatusCode[]) => {
-                callback(err ? err : null, statusCodes![0]);
+                callback(err ? err : null, statusCodes ? statusCodes[0]: undefined);
             }
         );
     }