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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2021/10/20 17:25:26 UTC
svn commit: r1894413 -
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDVariableText.java
Author: tilman
Date: Wed Oct 20 17:25:26 2021
New Revision: 1894413
URL: http://svn.apache.org/viewvc?rev=1894413&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=1894413&r1=1894412&r2=1894413&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 17:25:26 2021
@@ -72,7 +72,13 @@ public abstract class PDVariableText ext
*/
public String getDefaultAppearance()
{
- COSString defaultAppearance = (COSString) getInheritableAttribute(COSName.DA);
+ COSBase base = getInheritableAttribute(COSName.DA);
+ COSString defaultAppearance;
+ if (!(base instanceof COSString))
+ {
+ return null;
+ }
+ defaultAppearance = (COSString) base;
return defaultAppearance.getString();
}