zugferd

ZUGFeRD electronic invoicing standard

Programming Fix SLF4J Providers Error & PDFBox COSObjectable on MacOS

Resolve SLF4J no SLF4J providers were found warning and NoClassDefFoundError org/apache/pdfbox/pdmodel/common/COSObjectable in MustangProject ZUGFeRD on MacOS. Use shaded JAR for easy Java classpath fix, step-by-step terminal guide for beginners.

#classpath
#java
#macos
#pdfbox
#slf4j
#zugferd

1 answer• 1 view

02/08/2026, 04:59 PM