Re: PdfBox Nullpointer error

[Tilman Hausherr <TH...@t-online.de>]

It's sad you never answered, but the proposed change has been made in
https://issues.apache.org/jira/browse/PDFBOX-2854

Tilman

Am 21.04.2016 um 20:08 schrieb Tilman Hausherr:
> Could you upload the PDF file somewhere?
>
> I'd make this change:
>
> public int nameToGID(String name) throws IOException
>     {
>         // look up in 'post' table
>         readPostScriptNames();
>         if (postScriptNames != null)
>         {
>             Integer gid = postScriptNames.get(name);
>             if (gid != null && gid > 0 && gid < 
> getMaximumProfile().getNumGlyphs())
>             {
>                 return gid;
>             }
>         }
>
>
> but I'm wondering what happens after that with your file.
>
> Tilman
>
> Am 21.04.2016 um 13:23 schrieb Szirbik Ferenc:
>> Dear PdfBox Developers!
>>
>> I tried to use the PdfBox 2.0, but when i started to print a PDF a 
>> NullPointerException had been thrown.
>>
>> Here is te stack trace:
>> java.lang.NullPointerException
>>     at 
>> org.apache.fontbox.ttf.TrueTypeFont.nameToGID(TrueTypeFont.java:580)
>>     at 
>> org.apache.pdfbox.pdmodel.font.PDTrueTypeFont.codeToGID(PDTrueTypeFont.java:559)
>>     at 
>> org.apache.pdfbox.rendering.TTFGlyph2D.getGIDForCharacterCode(TTFGlyph2D.java:105)
>>     at 
>> org.apache.pdfbox.rendering.TTFGlyph2D.getPathForCharacterCode(TTFGlyph2D.java:92)
>>     at 
>> org.apache.pdfbox.rendering.PageDrawer.drawGlyph2D(PageDrawer.java:353)
>>     at 
>> org.apache.pdfbox.rendering.PageDrawer.showFontGlyph(PageDrawer.java:334)
>>     at 
>> org.apache.pdfbox.contentstream.PDFStreamEngine.showGlyph(PDFStreamEngine.java:744)
>>     at 
>> org.apache.pdfbox.contentstream.PDFStreamEngine.showText(PDFStreamEngine.java:701)
>>     at 
>> org.apache.pdfbox.contentstream.PDFStreamEngine.showTextString(PDFStreamEngine.java:564)
>>     at 
>> org.apache.pdfbox.contentstream.operator.text.ShowText.process(ShowText.java:55)
>>     at 
>> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:815)
>>     at 
>> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:472)
>>     at 
>> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:446)
>>     at 
>> org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:149)
>>     at 
>> org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:189)
>>     at 
>> org.apache.pdfbox.rendering.PDFRenderer.renderPage(PDFRenderer.java:208)
>>     at 
>> org.apache.pdfbox.rendering.PDFRenderer.renderPageToGraphics(PDFRenderer.java:169)
>>     at 
>> org.apache.pdfbox.printing.PDFPrintable.print(PDFPrintable.java:184)
>>     at sun.print.RasterPrinterJob.printPage(RasterPrinterJob.java:2106)
>>     at sun.print.RasterPrinterJob.print(RasterPrinterJob.java:1488)
>>     at sun.print.RasterPrinterJob.print(RasterPrinterJob.java:1331)
>>     at ... .printPDF(... .java:63)
>>
>> I think the problem is that in the readPostScriptNames() where is a 
>> chance that the postScriptNames remains null.
>>
>>         // look up in 'post' table
>> -->   readPostScriptNames();
>>         Integer gid = postScriptNames.get(name);
>>         if (gid != null && gid > 0 && gid < 
>> getMaximumProfile().getNumGlyphs())
>>         {
>>             return gid;
>>         }
>> *Szirbik, Ferenc*
>> ChaRM fejleszt
>> /Euronet Magyarorszg Zrt./
>> 1138 Budapest, Vci t 188.
>> Mobil: +36 20 778 2839
>> E-mail:szirbik.ferenc@euronetrt.hu <ma...@euronetrt.hu>
>>
>> http://www.euronetrt.hu <http://www.euronetrt.hu/>       http://www.charm.hu <http://www.charm.hu/>