Cannot invoke "org.pdfclown.documents.contents.IContentContext.getContents()" because "contentContext" is null #3
Description
Book: https://plan9.io/sys/doc/lexnames.pdf
Stack Trace:
Exception :Cannot invoke "org.pdfclown.documents.contents.IContentContext.getContents()" because "contentContext" is null
java.lang.NullPointerException: Cannot invoke "org.pdfclown.documents.contents.IContentContext.getContents()" because "contentContext" is null
at org.pdfclown.documents.contents.ContentScanner.(ContentScanner.java:1033)
at org.pdfclown.tools.TextExtractor.extract(TextExtractor.java:297)
at coderarjob.kpdfsync.lib.annotator.PdfAnnotatorV1.highlight(PdfAnnotatorV1.java:62)
at coderarjob.kpdfsync.poc.MainFrame$2.run(MainFrame.java:202)
at java.base/java.lang.Thread.run(Thread.java:833)