diff --git a/spring-webflow/src/test/java/org/springframework/webflow/core/collection/LocalAttributeMapTests.java b/spring-webflow/src/test/java/org/springframework/webflow/core/collection/LocalAttributeMapTests.java
index 4f678e4e..b3795d34 100644
--- a/spring-webflow/src/test/java/org/springframework/webflow/core/collection/LocalAttributeMapTests.java
+++ b/spring-webflow/src/test/java/org/springframework/webflow/core/collection/LocalAttributeMapTests.java
@@ -324,4 +324,9 @@ public class LocalAttributeMapTests extends TestCase {
 		assertEquals(map, map2);
 	}
 
+	public void testExtract() {
+		assertEquals("A string", attributeMap.extract("string"));
+		assertFalse(attributeMap.contains("string"));
+	}
+
 }
\ No newline at end of file