Hi Tilman, the situation which causes the message to be displayed doesn’t prevent my PDFs from being generated, so it doesn’t really matter.
Many thanks from looking into this « bug ». Cheers, Philippe By the Le 21 oct. 2014 à 19:17, Tilman Hausherr <[email protected]> a écrit : > Hi, > > I have changed the message in issue PDFBOX-2443 > <https://issues.apache.org/jira/browse/PDFBOX-2443>. The message is now DEBUG > level and less scary, hopefully. The message won't go away, this a "grown > code with lots of stuff problem" that has been changed in 2.0 by an API > redesign. > > I hope that is OK for you, and that whatever you do with PDFBox works. If > not, just post it here. > > Tilman > > Am 21.10.2014 um 18:39 schrieb Tilman Hausherr: >> I was able to reproduce the message after setting up log4j properly. >> >> The good news is that your PDF is produced. In the source code, it is an >> INFO and not a WARNING or an ERROR, although I admit it is scary. >> >> I'll see if I can fix this... >> >> Tilman >> >> Am 20.10.2014 um 19:10 schrieb Tilman Hausherr: >>> Hi, >>> >>> I was able to run that code and create a PDF, although I don't have your >>> jpeg file, I used another. >>> >>> Please upload that jpeg somewhere, or email it to me, or post the URL. >>> >>> Tilman >>> >>> Am 20.10.2014 um 10:13 schrieb [email protected]: >>>> Hi Tilman, >>>> >>>> please find below the shortest possible code to reproduce the error, as >>>> requested. >>>> >>>> The message I get is as follows: >>>> >>>> Oct 20, 2014 10:08:45 AM >>>> org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage getColorSpace >>>> INFO: About to return NULL from unhandled branch. filter = >>>> COSName{DCTDecode} >>>> >>>> My pom.xml contains the following entries: >>>> >>>> <properties> >>>> <pdfbox.version>1.8.7</pdfbox.version> >>>> ... >>>> <dependency> >>>> <groupId>org.apache.pdfbox</groupId> >>>> <artifactId>pdfbox</artifactId> >>>> <version>${pdfbox.version}</version> >>>> </dependency> >>>> ... >>>> >>>> Best regards, >>>> >>>> >>>> Philippe >>>> >>>> ------------------------------------- >>>> >>>> public class App { >>>> >>>> public static void main(String[] args) { >>>> new App(); >>>> } >>>> public App() { >>>> >>>> go(); >>>> } // end main >>>> private void go() { >>>> >>>> try { >>>> >>>> PDDocument doc = new PDDocument(); >>>> >>>> PDPage page = null; >>>> PDPageContentStream pcs = null; >>>> page = addNewPage(doc, PDPage.PAGE_SIZE_A4); >>>> pcs = new PDPageContentStream(doc, page); >>>> loadLogoImage( >>>> new File( >>>> "/home/p/Desktop/data/img/doodle.jpg" >>>> ), >>>> doc, >>>> pcs); >>>> pcs.close(); >>>> >>>> doc.save( >>>> "/home/p/Desktop/data/pdf/test.pdf"); >>>> doc.close(); >>>> } catch (IOException ioe) { >>>> ioe.printStackTrace(); >>>> } catch (Exception e) { >>>> e.printStackTrace(); >>>> } >>>> >>>> } // end test >>>> >>>> private PDPage addNewPage(PDDocument doc, PDRectangle rect) { >>>> >>>> PDPage page = new PDPage(rect); >>>> doc.addPage(page); >>>> return page; >>>> >>>> } >>>> >>>> public void loadLogoImage( >>>> final File pathToImage, >>>> PDDocument pdDocument, >>>> PDPageContentStream pdPageContentStream) { >>>> >>>> InputStream logoInputStream = null; >>>> PDJpeg logoImage = null; >>>> >>>> if (pathToImage.exists()) { >>>> try { >>>> logoInputStream = new FileInputStream(pathToImage); >>>> } catch (FileNotFoundException fnfe) { >>>> fnfe.printStackTrace(); >>>> } >>>> } else { >>>> System.err.println("Invalid path to logo image: " + >>>> pathToImage.toString()); >>>> return; >>>> } >>>> >>>> if (logoInputStream != null) { >>>> try { >>>> logoImage = new PDJpeg(pdDocument, logoInputStream); >>>> if (logoImage != null) { >>>> pdPageContentStream.drawImage(logoImage, 100, 100); >>>> } >>>> } catch (IOException e) { >>>> e.printStackTrace(); >>>> } >>>> } else { >>>> System.err.println("Could not draw image because input stream >>>> is null."); >>>> } >>>> >>>> } >>>> >>>> >>>> >>>> } >>>> >>>> -------------------------------- >>>> >>>> >>>> >>>> ----- Mail original ----- >>>> De: "Tilman Hausherr" <[email protected]> >>>> À: [email protected] >>>> Envoyé: Samedi 18 Octobre 2014 14:23:01 >>>> Objet: Re: "About to return NULL from unhandled branch" >>>> >>>> If you are sure that you get this error with 1.8.7, then please post the >>>> shortest possible code that reproduces the error. >>>> >>>> I just used the PDFToImage or PDFReader commands from the command line >>>> application, which calls PDPage.convertToImage(). >>>> >>>> Tilman >>>> >>>> Am 18.10.2014 um 14:16 schrieb Tilman Hausherr: >>>>> Hi, >>>>> >>>>> I downloaded the file at the link you gave me (I assume you don't want >>>>> it to become public), and I didn't get the error you mention, I get >>>>> many warnings: >>>>> >>>>> Okt 18, 2014 1:52:00 PM >>>>> org.apache.pdfbox.util.operator.pagedrawer.ClosePath process >>>>> WARNUNG: java.awt.geom.IllegalPathStateException: missing initial >>>>> moveto in path definition >>>>> java.awt.geom.IllegalPathStateException: missing initial moveto in >>>>> path definition >>>>> at java.awt.geom.Path2D$Float.needRoom(Unknown Source) >>>>> at java.awt.geom.Path2D.closePath(Unknown Source) >>>>> at >>>>> org.apache.pdfbox.util.operator.pagedrawer.ClosePath.process(ClosePath.java:55) >>>>> >>>>> at >>>>> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557) >>>>> >>>>> at >>>>> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268) >>>>> >>>>> at >>>>> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235) >>>>> >>>>> at >>>>> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215) >>>>> >>>>> at >>>>> org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:139) >>>>> at org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:801) >>>>> at >>>>> org.apache.pdfbox.util.PDFImageWriter.writeImage(PDFImageWriter.java:130) >>>>> at org.apache.pdfbox.PDFToImage.main(PDFToImage.java:226) >>>>> at org.apache.pdfbox.PDFBox.main(PDFBox.java:96) >>>>> >>>>> The reason are sequences like this in the PDF: >>>>> >>>>> 708 388.2756347656 m >>>>> 708 380.2756347656 l >>>>> S >>>>> h >>>>> /F1 8 Tf >>>>> 0 0 0 rg >>>>> BT >>>>> 31 381.2756347656 Td >>>>> 9.52 TL >>>>> () Tj >>>>> T* >>>>> ET >>>>> h >>>>> >>>>> >>>>> >>>>> h = closepath ("connects the end of a subpath back to its starting >>>>> point"). The last "h" doesn't have a starting point. >>>>> >>>>> However the pages are rendered, I tested with 1.8.7, 1.8.6, 1.8.8 and >>>>> 2.0. >>>>> >>>>> Either you are using a much older version, or you uploaded the wrong >>>>> file. >>>>> >>>>> Tilman >>>>> >>>>> >>>>> >>>>> Am 16.10.2014 um 18:35 schrieb Tilman Hausherr: >>>>>> That error is a follow-up error on another error. There was probably >>>>>> a problem with the DCTDecode filter, i.e. a JPEG in the PDF. Please >>>>>> upload the PDF somewhere, as you can't attach it here. >>>>>> >>>>>> Tilman >>>>>> >>>>>> Am 16.10.2014 um 14:36 schrieb [email protected]: >>>>>>> Hi, >>>>>>> >>>>>>> When I run a Java program that uses the PdfBox 1.8.7 API, the >>>>>>> following message appears several times: >>>>>>> >>>>>>> "About to return NULL from unhandled branch. filter = >>>>>>> COSName{DCTDecode}" >>>>>>> >>>>>>> Does anyone have any idea what might cause it? >>>>>>> >>>>>>> Many thanks. >>>>>>> >>>>>>> Cheers, >>>>>>> >>>>>>> Philippe >>> >> >
