Don't fail on empty lists.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/inlineblock@230804 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/test/java/org/apache/fop/logging/LoggingElementListObserver.java b/test/java/org/apache/fop/logging/LoggingElementListObserver.java
index 6bc9933a01ab08d32ba64299f6e340427c5ac673..255cff900979e88308518273e4e7cdbcb34b0e45 100644 (file)
--- a/test/java/org/apache/fop/logging/LoggingElementListObserver.java
+++ b/test/java/org/apache/fop/logging/LoggingElementListObserver.java
@@ -44,6 +44,10 @@ public class LoggingElementListObserver implements Observer {
         }
         log.debug(" ");
         log.debug("ElementList: category=" + category + ", id=" + id);
+        if (elementList == null) {
+            log.debug("<<empty list>>");
+            return;
+        }
         ListIterator tempIter = elementList.listIterator();
         KnuthElement temp;
         while (tempIter.hasNext()) {