diff --git a/1.5/plugins/org.eclipse.epf.library.edit/src/org/eclipse/epf/library/edit/command/MoveInSectionListCommand.java b/1.5/plugins/org.eclipse.epf.library.edit/src/org/eclipse/epf/library/edit/command/MoveInSectionListCommand.java
index 28f6c51..c5e3ecd 100644
--- a/1.5/plugins/org.eclipse.epf.library.edit/src/org/eclipse/epf/library/edit/command/MoveInSectionListCommand.java
+++ b/1.5/plugins/org.eclipse.epf.library.edit/src/org/eclipse/epf/library/edit/command/MoveInSectionListCommand.java
@@ -96,7 +96,9 @@
 	 * @see com.ibm.library.edit.command.IResourceAwareCommand#getModifiedResources()
 	 */
 	public Collection getModifiedResources() {
-		modifiedResources.add(contentElement.eResource());
+		if (contentElement.getPresentation() != null) {
+			modifiedResources.add(contentElement.getPresentation().eResource());
+		}
 		return modifiedResources;
 	}