Author: lehmi Date: Tue Nov 7 06:37:58 2017 New Revision: 1814459 URL: http://svn.apache.org/viewvc?rev=1814459&view=rev Log: PDFBOX-3994: avoid ClassCastException
Modified: pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java Modified: pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java?rev=1814459&r1=1814458&r2=1814459&view=diff ============================================================================== --- pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java (original) +++ pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java Tue Nov 7 06:37:58 2017 @@ -1672,11 +1672,14 @@ public class COSParser extends BaseParse if (trailerDict.containsKey(COSName.INFO)) { COSBase infoObj = trailerDict.getItem(COSName.INFO); - long objNumber = ((COSObject) infoObj).getObjectNumber(); - int genNumber = ((COSObject) infoObj).getGenerationNumber(); - trailerKeys.append(objNumber).append(" "); - trailerKeys.append(genNumber).append(" "); - infoFound = true; + if (infoObj instanceof COSObject) + { + long objNumber = ((COSObject) infoObj).getObjectNumber(); + int genNumber = ((COSObject) infoObj).getGenerationNumber(); + trailerKeys.append(objNumber).append(" "); + trailerKeys.append(genNumber).append(" "); + infoFound = true; + } } if (rootFound && infoFound) {