[PDFBOX-3642] java.lang.ClassCastException is thrown when flattening form with a picture

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.4
• Fix Version/s: 2.0.5, 3.0.0 PDFBox
• Component/s: AcroForm
• Assignee: Maruan Sahyoun
• Reporter: rumburak
• Created: 29/Dec/16 10:05
• Updated: 25/Mar/17 18:12
• Resolved: 25/Jan/17 17:05

Description

Without picture in the form flattening works ok. With picture the following exception is thrown:

Exception in thread "main" java.lang.ClassCastException: org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject cannot be cast to org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject
at org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm.resolveNeedsTranslation(PDAcroForm.java:726)
at org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm.flatten(PDAcroForm.java:276)
at org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm.flatten(PDAcroForm.java:192)
at test.FlattenIssue.main(FlattenIssue.java:27)

Attaching source PDF form (generated in open office).