[PDFBOX-5763] IllegalArgumentException: -Infinity is not a finite number

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.30, 3.0.1 PDFBox
• Fix Version/s: 2.0.31, 3.0.2 PDFBox, 4.0.0
• Component/s: AcroForm
• External issue URL: https://github.com/apache/pdfbox/pull/183
• Assignee: Tilman Hausherr
• Reporter: Tilman Hausherr
• Created: 06/Feb/24 18:27
• Updated: 14/Mar/24 20:57
• Resolved: 07/Feb/24 08:24

Description

Exception in thread "main" java.lang.IllegalArgumentException: -Infinity is not a finite number
	at org.apache.pdfbox.pdmodel.PDAbstractContentStream.writeOperand(PDAbstractContentStream.java:1392)
	at org.apache.pdfbox.pdmodel.PDAbstractContentStream.setFont(PDAbstractContentStream.java:217)
	at org.apache.pdfbox.pdmodel.PDAppearanceContentStream.setFont(PDAppearanceContentStream.java:36)
	at org.apache.pdfbox.pdmodel.interactive.form.PDDefaultAppearanceString.writeTo(PDDefaultAppearanceString.java:297)
	at org.apache.pdfbox.pdmodel.interactive.form.AppearanceGeneratorHelper.insertGeneratedAppearance(AppearanceGeneratorHelper.java:531)
	at org.apache.pdfbox.pdmodel.interactive.form.AppearanceGeneratorHelper.setAppearanceContent(AppearanceGeneratorHelper.java:447)
	at org.apache.pdfbox.pdmodel.interactive.form.AppearanceGeneratorHelper.setAppearanceValue(AppearanceGeneratorHelper.java:263)
	at org.apache.pdfbox.pdmodel.interactive.form.PDTextField.constructAppearances(PDTextField.java:262)

I was able to reproduce it with the CreateSimpleForm example by using a 0 font size, an empty string and a field rectangle width of 1.