From: Keiron Liddle <keiron@apache.org>
Date: Wed, 18 Sep 2002 19:27:38 +0000 (+0000)
Subject: prevent npe with empty flow
X-Git-Tag: Alt-Design-integration-base~384
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=abaf5c8f93c855acd3636d12239031061dd79098;p=xmlgraphics-fop.git

prevent npe with empty flow


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@195232 13f79535-47bb-0310-9956-ffa450edef68
---

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);
+        }
     }
 
     /**