Bad: Web App /slides/watermark/remove-watermark/ Feedback

Aspose.Slides App Product Family
1

31d7c723-8b70-4902-9a22-6f07b9a3f437

Not able to remove water mark

Error on zipping file System.NullReferenceException: Object reference not set to an instance of an object.
at Aspose.Slides.Web.Core.Services.Storage.TemporaryFolder.SaveAsync(Stream stream, String fileName, CancellationToken token) in /src/Aspose.Slides.Web.Core/Services/Storage/TemporaryFolder.cs:line 37
at Aspose.Slides.Web.Core.Services.Storage.TemporaryFolder.SaveAsync(Stream stream, String fileName, CancellationToken token) in /src/Aspose.Slides.Web.Core/Services/Storage/TemporaryFolder.cs:line 38
at Aspose.Slides.Web.Core.Services.Mail.Services.FeedbackForumService.<>c__DisplayClass5_0.<b__0>d.MoveNext() in /src/Aspose.Slides.Web.Core.Services.Mail/Services/FeedbackForumService.cs:line 150
— End of stack trace from previous location —
at Aspose.Slides.Web.Core.Services.Mail.Services.FeedbackForumService.<>c__DisplayClass5_0.<b__0>d.MoveNext() in /src/Aspose.Slides.Web.Core.Services.Mail/Services/FeedbackForumService.cs:line 150
— End of stack trace from previous location —
at Aspose.Slides.Web.Core.Services.Mail.Services.FeedbackForumService.AddFilesAsync(String id, Post post, CancellationToken cancellationToken) in /src/Aspose.Slides.Web.Core.Services.Mail/Services/FeedbackForumService.cs:line 140
at Aspose.Slides.Web.Core.Services.Mail.Services.FeedbackForumService.PostFeedbackToForumsAsync(SendFeedback request, CancellationToken cancellationToken) in /src/Aspose.Slides.Web.Core.Services.Mail/Services/FeedbackForumService.cs:line 87

2

Could you please share the problematic file?