From: Keiron Liddle <keiron@apache.org>
Date: Fri, 23 Feb 2001 03:47:08 +0000 (+0000)
Subject: makes checks to prevent exceptions
X-Git-Tag: fop-0_18_1~94
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=0d26b9e73912dc202b4bbaeba502064a288715ee;p=xmlgraphics-fop.git

makes checks to prevent exceptions


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194084 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/org/apache/fop/dom/svg/SVGDocumentImpl.java b/src/org/apache/fop/dom/svg/SVGDocumentImpl.java
index 70be48f48..66e613507 100644
--- a/src/org/apache/fop/dom/svg/SVGDocumentImpl.java
+++ b/src/org/apache/fop/dom/svg/SVGDocumentImpl.java
@@ -102,7 +102,9 @@ public class SVGDocumentImpl extends ElementImpl implements SVGDocument {
 
 	public SVGSVGElement getRootElement()
 	{
-		return (SVGSVGElement)childs.elementAt(0);
+		if(childs.size() > 0)
+    		return (SVGSVGElement)childs.elementAt(0);
+    	return null;
 	}
 
 	public Element getElementById(String elementId)
diff --git a/src/org/apache/fop/fo/FObj.java b/src/org/apache/fop/fo/FObj.java
index cd3746a84..2011ef140 100644
--- a/src/org/apache/fop/fo/FObj.java
+++ b/src/org/apache/fop/fo/FObj.java
@@ -165,6 +165,8 @@ public class FObj extends FONode {
    */
   public void removeID(IDReferences idReferences)
   {
+      if(((FObj)this).properties.get("id") == null)
+          return;
       idReferences.removeID( ((FObj)this).properties.get("id").getString());                            
       int numChildren = this.children.size();
     for (int i = 0; i < numChildren; i++)