FOP-916: Handle external links in encrypted PDF.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1751326 13f79535-47bb-0310-9956-ffa450edef68

fop-core/src/main/java/org/apache/fop/pdf/PDFUri.java

@@ -49,7 +49,7 @@ public class PDFUri extends PDFAction {
     }
 
     private String getDictString() {
-        return "<< /URI (" + uri + ")\n/S /URI >>";
+        return "<< /URI (" + encodeString(uri) + ")\n/S /URI >>";
     }
 
     /** {@inheritDoc} */