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fix null token handling

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in document creation
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romain v 2021-04-02 16:05:40 +02:00
parent ea9c2f045c
commit b8135129cb
1 changed files with 5 additions and 0 deletions
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5
src/UglyToad.PdfPig/Writer/WriterUtil.cs
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@ -127,6 +127,11 @@
// referencesFromDocument.Add(referenceToken.Data, newReferenceToken); // referencesFromDocument.Add(referenceToken.Data, newReferenceToken);
// //
var tokenObject = DirectObjectFinder.Get<IToken>(referenceToken.Data, tokenScanner); var tokenObject = DirectObjectFinder.Get<IToken>(referenceToken.Data, tokenScanner);
if (tokenObject is null) //NullToken allowed
{
return null;
}
Debug.Assert(!(tokenObject is IndirectReferenceToken)); Debug.Assert(!(tokenObject is IndirectReferenceToken));
var result = CopyToken(writer, tokenObject, tokenScanner, referencesFromDocument, callstack); var result = CopyToken(writer, tokenObject, tokenScanner, referencesFromDocument, callstack);