I am using Aspose.Diagram v17.9.0 to verify this issue.
In the latest version, the output is getting generated but some MS SharePoint workflow items are rendered incorrectly.
PFA a screenshot of the issue:
comparison.png (46.0 KB)
Can you please analyse this issue.
We managed to replicate the highlighted issue of shape corners in our environment. It has been logged under the ticket ID DIAGRAMJAVA-50551 in our bug tracking system. We have linked your post to this ticket and will keep you informed regarding any available updates.
The linked ticket ID DIAGRAMJAVA-50551 has been resolved. If there is no issue in the quality assurance phase, then this fix will be included in the next version 17.10 of Aspose.Diagram for Java API. We will notify you once the new version is published.
The linked ticket ID DIAGRAMJAVA-50551 has been fixed. Please download and try the new version 17.10 of Aspose.Diagram for Java API.