fix bug

Former-commit-id: d83ea169509b28b508b5235cfc1bfaabfe9f497b

main.js

@@ -147,6 +147,7 @@ const createMainWin = () => {
       event.returnvalue = false;
     }
   });
+
   ipcMain.handle("open-console", (event, arg) => {
     mainWin.webContents.openDevTools();
     event.returnvalue = true;