git-svn-id: https://svn.apache.org/repos/asf/incubator/openjpa/trunk@487421 13f79535-47bb-0310-9956-ffa450edef68

openjpa-persistence/src/main/java/org/apache/openjpa/persistence/EntityManagerImpl.java

@@ -977,11 +977,11 @@ public class EntityManagerImpl
     }
 
     public void close() {
+        assertOpen();
         _broker.close();
     }
 
     public boolean isOpen() {
-        assertOpen();
         return !_broker.isCloseInvoked();
     }