From abaf5c8f93c855acd3636d12239031061dd79098 Mon Sep 17 00:00:00 2001
From: Keiron Liddle <keiron@apache.org>
Date: Wed, 18 Sep 2002 19:27:38 +0000
Subject: [PATCH] prevent npe with empty flow

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@195232 13f79535-47bb-0310-9956-ffa450edef68
---
 src/org/apache/fop/render/AbstractRenderer.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/org/apache/fop/render/AbstractRenderer.java b/src/org/apache/fop/render/AbstractRenderer.java
index c23148c33..446e9248c 100644
--- a/src/org/apache/fop/render/AbstractRenderer.java
+++ b/src/org/apache/fop/render/AbstractRenderer.java
@@ -344,8 +344,9 @@ public abstract class AbstractRenderer extends AbstractLogEnabled
     protected void renderFlow(Flow flow) {
         // the normal flow reference area contains stacked blocks
         List blocks = flow.getChildAreas();
-        renderBlocks(blocks);
-
+        if(blocks != null) {
+            renderBlocks(blocks);
+        }
     }
 
     /**
-- 
2.39.5