**Originated From:** [https://products.aspose.app/imaging/conversion/gif-to-apng/navigation/uploaded/errorReportForm](https://products.aspose.app/imaging/conversion/gif-to-apng/navigation/uploaded/errorReportForm)
**Exception:** Image saving failed.
{"id":"8d56e85e-d41c-4313-af97-1e88e200c6df","FileName":null,"UploadFileName":null,"idUpload":"8d56e85e-d41c-4313-af97-1e88e200c6df","FileLength":null,"IsSuccess":false,"idError":"Image saving failed.","Error":null}
Error on zipping file System.ArgumentNullException: Value cannot be null. (Parameter 'value') at System.String.StartsWith(String value) at Aspose.Imaging.Common.Services.Storage.AwsStorageService.<>c__DisplayClass10_0.b__0(S3Object o) in C:\src\apps\Aspose.Imaging.Common\Services\Storage\AwsStorageService.cs:line 146 at System.Linq.Enumerable.SelectListIterator`2.MoveNext() at System.Collections.Generic.List`1.InsertRange(Int32 index, IEnumerable`1 collection) at Aspose.Imaging.Common.Services.Storage.AwsStorageService.List(String path, Int32 maxItems) in C:\src\apps\Aspose.Imaging.Common\Services\Storage\AwsStorageService.cs:line 156 at Aspose.Imaging.Common.Services.Error2Forum.Error2ForumService.LoadFilesFromStorage(IStorageService storageService, String id, String localFolder) in C:\src\apps\Aspose.Imaging.Common\Services\Error2Forum\Error2ForumService.cs:line 80 at Aspose.Imaging.Common.Services.Error2Forum.Error2ForumService.AddAttachment(Post post, Error2ForumRequest model) in C:\src\apps\Aspose.Imaging.Common\Services\Error2Forum\Error2ForumService.cs:line 124
We are investigating this issue with ticket ID IMAGINGAPP-198. You’ll be notified as there’s any update.
The issue you have found earlier has been fixed. Please try the web app again.