Check if this.socket is available

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/renderer/api/websocket-api.ts

@@ -181,7 +181,7 @@ export class WebSocketApi<Events extends WebSocketEvents> extends (EventEmitter
     if (error) {
       const { reconnectDelay } = this.params;
 
-      if (reconnectDelay) {
+      if (reconnectDelay && this.socket) {
         const url = this.socket.url;
 
         this.writeLog("will reconnect in", `${reconnectDelay}s`);