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https://issues.apache.org/jira/browse/PDFBOX-2803?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14547279#comment-14547279
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ASF subversion and git services commented on PDFBOX-2803:
---------------------------------------------------------
Commit 1679889 from [~jahewson] in branch 'pdfbox/trunk'
[ https://svn.apache.org/r1679889 ]
PDFBOX-2803: Avoid NPE in willBeSubset()
> NullPointerException into class PDType0Font
> -------------------------------------------
>
> Key: PDFBOX-2803
> URL: https://issues.apache.org/jira/browse/PDFBOX-2803
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Konstantin Kakunin
> Assignee: John Hewson
> Fix For: 2.0.0
>
> Attachments: help-email.zip
>
>
> I find error on trunk (from 12 May 2015 )
> {code}
> Exception in thread "main" java.lang.NullPointerException
> at
> org.apache.pdfbox.pdmodel.font.PDType0Font.willBeSubset(PDType0Font.java:150)
> at
> org.apache.pdfbox.pdmodel.PDPageContentStream.setFont(PDPageContentStream.java:304)
> at
> org.apache.pdfbox.pdmodel.interactive.form.AppearanceGeneratorHelper.insertGeneratedAppearance(AppearanceGeneratorHelper.java:295)
> at
> org.apache.pdfbox.pdmodel.interactive.form.AppearanceGeneratorHelper.createAppearanceContent(AppearanceGeneratorHelper.java:227)
> at
> org.apache.pdfbox.pdmodel.interactive.form.AppearanceGeneratorHelper.setAppearanceValue(AppearanceGeneratorHelper.java:202)
> at
> org.apache.pdfbox.pdmodel.interactive.form.AppearanceGenerator.generateFieldAppearances(AppearanceGenerator.java:61)
> at
> org.apache.pdfbox.pdmodel.interactive.form.PDField.updateFieldAppearances(PDField.java:110)
> at
> org.apache.pdfbox.pdmodel.interactive.form.PDTextField.setValue(PDTextField.java:286)
> at pdftext.my_main.main(my_main.java:74)
> {code}
> For me, I fixed error as:
> {code}
> /**
> * Constructor for reading a Type0 font from a PDF file.
> *
> * @param fontDictionary The font dictionary according to the PDF
> specification.
> */
> public PDType0Font(COSDictionary fontDictionary) throws IOException
> {
> super(fontDictionary);
> COSArray descendantFonts =
> (COSArray)dict.getDictionaryObject(COSName.DESCENDANT_FONTS);
> COSDictionary descendantFontDictionary = (COSDictionary)
> descendantFonts.getObject(0);
> if (descendantFontDictionary == null)
> {
> throw new IOException("Missing descendant font dictionary");
> }
> descendantFont =
> PDFontFactory.createDescendantFont(descendantFontDictionary, this);
> readEncoding();
> fetchCMapUCS2();
>
> //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> PDType0Font parentFont = PDType0Font.load(new PDDocument(), new
> File("c:\\Windows\\Fonts\\arial.ttf")); //kostya!!!!
> embedder = parentFont.embedder; //kostya!!!!
> }
> {code}
> embedder has not been initialized in
> {code}
> public PDType0Font(COSDictionary fontDictionary) throws IOException
> {code}
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