Hi, Your web page seemed to say that bugs should be reported by emailing this address.
Steps to Reproduce Download GAM-OptimalScaling2.pdf from http://www.math.vu.nl/sto/onderwijs/statlearn/GAM-OptimalScaling2.pdf java -jar pdfbox-app-1.7.1.jar ExtractText -sort GAM-OptimalScaling2.pdf GAM-OptimalScaling2.sorted.txt ExtractText failed with the following exception: java.lang.IllegalArgumentException: Comparison method violates its general contract! at java.util.TimSort.mergeHi(Unknown Source) at java.util.TimSort.mergeAt(Unknown Source) at java.util.TimSort.mergeCollapse(Unknown Source) at java.util.TimSort.sort(Unknown Source) at java.util.TimSort.sort(Unknown Source) at java.util.Arrays.sort(Unknown Source) at java.util.Collections.sort(Unknown Source) at org.apache.pdfbox.util.PDFTextStripper.writePage(PDFTextStripper.java:558) at org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:449) at org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:372) at org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:328) at org.apache.pdfbox.ExtractText.startExtraction(ExtractText.java:274) at org.apache.pdfbox.ExtractText.main(ExtractText.java:84) at org.apache.pdfbox.PDFBox.main(PDFBox.java:42) ---------------------------------------------- Peter Williams 0488 783 700 / +61 488 783 700

