Here is what works for me. I'll submit it also upstream.
--
Mathieu
Index: src/java/org/apache/fop/layoutmgr/inline/InlineStackingLayoutManager.java
===================================================================
--- src/java/org/apache/fop/layoutmgr/inline/InlineStackingLayoutManager.java (revision 917433)
+++ src/java/org/apache/fop/layoutmgr/inline/InlineStackingLayoutManager.java (working copy)
@@ -288,6 +288,11 @@
while (oldListIterator.hasNext()) {
oldElement = (KnuthElement) oldListIterator.next();
currLM = (InlineLevelLayoutManager) oldElement.getLayoutManager();
+ // This can occur if a fo:inline element is empty but has an id
+ // attribute on it. Punt in that case.
+ if (currLM == null) {
+ continue;
+ }
// initialize prevLM
if (prevLM == null) {
prevLM = currLM;
@@ -358,6 +363,9 @@
while (oldListIterator.hasNext()) {
oldElement = (KnuthElement) oldListIterator.next();
currLM = (InlineLevelLayoutManager) oldElement.getLayoutManager();
+ if (currLM == null) {
+ continue;
+ }
if (prevLM == null) {
prevLM = currLM;
}
