svn commit: r1894399 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDVariableText.java

[tilman]

Author: tilman
Date: Wed Oct 20 06:12:55 2021
New Revision: 1894399

URL: http://svn.apache.org/viewvc?rev=1894399&view=rev
Log:
PDFBOX-5297: avoid ClassCastException

Modified:
    
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDVariableText.java

Modified: 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDVariableText.java
URL: 
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDVariableText.java?rev=1894399&r1=1894398&r2=1894399&view=diff
==============================================================================
--- 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDVariableText.java
 (original)
+++ 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDVariableText.java
 Wed Oct 20 06:12:55 2021
@@ -88,7 +88,12 @@ public abstract class PDVariableText ext
      */
     PDDefaultAppearanceString getDefaultAppearanceString() throws IOException
     {
-        COSString da = (COSString) getInheritableAttribute(COSName.DA);
+        COSBase base = getInheritableAttribute(COSName.DA);
+        COSString da = null;
+        if (base instanceof COSString)
+        {
+            da = (COSString) base;
+        }
         PDResources dr = getAcroForm().getDefaultResources();
         return new PDDefaultAppearanceString(da, dr);
     }