Convert pdf to jpeg with aspose-pdf, but some kind of pdf file will fail

convert pdf to jpeg with aspose-pdf, but some kind of pdf file will fail,cpu 100%,It looks like a deadlock
jvm thread stack as follow:
image.png (46.5 KB)

coding just like:
image.png (3.6 KB)

JDK VERSION 1.8_161
ASPOSE-PDF VERSION: 18.11

@yuweiming314

Thank you for contacting support.

Would you please share source PDF document along with narrowed down code snippet so that we may try to reproduce and investigate it in our environment.