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)
                     {


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