i use below codes :

download(BrowserWindow.getFocusedWindow(), url ,{saveAs:true,openFolderWhenDone:true,onProgress:function(pr){
//console.log(pr+" - ");
}})
.then(dl => console.log(dl.getSavePath()))
.catch(console.error);

but i get this error in consol :

E:\nodejs\bireport\node_modules\electron-dl\index.js:37 Uncaught TypeError: Cannot read property 'fromWebContents' of undefined
at listener (E:\nodejs\bireport\node_modules\electron-dl\index.js:37)
at CallbacksRegistry.apply (E:\nodejs\bireport\node_modules\electron\dist\resources\electron.asar\common\api\callbacks-registry…:48)
at EventEmitter. (E:\nodejs\bireport\node_modules\electron\dist\resources\electron.asar\renderer\api\remote.js:283)
at emitThree (events.js:116)
at EventEmitter.emit (events.js:194)
listener @ E:\nodejs\bireport\node_modules\electron-dl\index.js:37
apply @ E:\nodejs\bireport\node_modules\electron\dist\resources\electron.asar\common\api\callbacks-registry…:48
(anonymous) @ E:\nodejs\bireport\node_modules\electron\dist\resources\electron.asar\renderer\api\remote.js:283
emitThree @ events.js:116
emit @ events.js:194

how can i fix it ?