If we call next() after a previous call to next() returned null, we need

to notice that and continue to return null rather than choking.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@564 6335cc39-0255-0410-8fd6-9bcaacd3b74c

projects/samskivert/src/java/com/samskivert/jdbc/jora/Cursor.java

@@ -36,6 +36,12 @@ public class Cursor {
     public Object next()
 	throws SQLException
     {  
+        // if we closed everything up after the last call to next(), we'll
+        // have a null table here and should bail immediately
+        if (table == null) {
+            return null;
+        }
+
 //        try { 
             do { 
 	        if (result == null) {