I’m experiencing the bug referenced to this (which was closed as fixed) 'Object reference not set to an instance of an object.' while converting page to PNG.
Error:
System.NullReferenceException: Object reference not set to an instance of an object.
at #=zxjk9CqWlegcdmdvu00IHhw0g4BV7ElArnHrKoKb9UaCT.#=zT5kW8xe1Yx1m(#=zP3Oj0_YpGtBc0IY9ZZL8k3wU2RMzBBf0ow== #=zzZzuR9A=, #=z4FTteMyuNTbEeQOt3Yq8dWxBm1HsjUZmhM3WWuLYT$ra #=zfwJWKtU=, #=zaKRYDaRKfNUbWk69OrBg$GGZtibDFC_$FQ== #=zAIRHxlXnHgDR)
at #=zxjk9CqWlegcdmdvu00IHhw0g4BV7ElArnHrKoKb9UaCT.#=zwqyWx1QJTgEL(#=zP3Oj0_YpGtBc0IY9ZZL8k3wU2RMzBBf0ow== #=zzZzuR9A=, #=z4FTteMyuNTbEeQOt3Yq8dWxBm1HsjUZmhM3WWuLYT$ra #=zfwJWKtU=)
at #=zxjk9CqWlegcdmdvu00IHhw0g4BV7ElArnHrKoKb9UaCT.#=zpXu$uIo=(#=zsgdDOmvpkVvtlpei8oe03S4i_zZW #=z62a$RTc=, #=zP3Oj0_YpGtBc0IY9ZZL8k3wU2RMzBBf0ow== #=zzZzuR9A=, #=zcgJNIdYtDV6jzz4HvvrHPECVq0UPlquwCMuO4V0= #=zmavKXjs=, #=z4FTteMyuNTbEeQOt3Yq8dWxBm1HsjUZmhM3WWuLYT$ra& #=zfwJWKtU=)
at #=zmb4IUblhnwExaX_wNvunaZOvqN52.#=zxywAaVc=(#=z4FTteMyuNTbEeQOt3Yq8dWxBm1HsjUZmhM3WWuLYT$ra& #=zfwJWKtU=)
at #=zmb4IUblhnwExaX_wNvunaZOvqN52.#=zxywAaVc=()
at Aspose.Pdf.Devices.ImageDevice.#=zxywAaVc=(Page #=zzZzuR9A=)
at Aspose.Pdf.Devices.PngDevice.Process(Page page, Stream output)
Code snippet:
var device = new PngDevice(new Resolution(72));
using (MemoryStream imageStr = new MemoryStream())
{
device.Process(doc.Pages[1], imageStr); // ERROR HERE!
…
…
}
We are using this as part of a .NET application using Aspose.PDF v20.7.0 (latest as of this post).
I’ve attached the problem pdf file.
attachment-16.pdf (242.1 KB)