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Only attempt to load annotation from a valid indirect object for annotation Popup entries. Fixes #91.

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This commit is contained in:
Gunnsteinn Hall 2017-08-01 15:21:33 +00:00
parent 944d6dd371
commit 30ffbe3cbe
1 changed files with 10 additions and 10 deletions
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20
pdf/model/annotations.go
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@ -938,18 +938,18 @@ func (r *PdfReader) newPdfAnnotationMarkupFromDict(d *PdfObjectDictionary) (*Pdf
if _, isNull := obj.(*PdfObjectNull); !isNull {
return nil, fmt.Errorf("Popup should point to an indirect object")
}
}
} else {
popupAnnotObj, err := r.newPdfAnnotationFromIndirectObject(indObj)
if err != nil {
return nil, err
}
popupAnnot, isPopupAnnot := popupAnnotObj.context.(*PdfAnnotationPopup)
if !isPopupAnnot {
return nil, fmt.Errorf("Popup not referring to a popup annotation!")
}
popupAnnotObj, err := r.newPdfAnnotationFromIndirectObject(indObj)
if err != nil {
return nil, err
annot.Popup = popupAnnot
}
popupAnnot, isPopupAnnot := popupAnnotObj.context.(*PdfAnnotationPopup)
if !isPopupAnnot {
return nil, fmt.Errorf("Popup not referring to a popup annotation!")
}
annot.Popup = popupAnnot
}
if obj := d.Get("CA"); obj != nil {