Index: net/lemnik/eodsql/spi/util/AbstractDataIterator.java
===================================================================
--- net/lemnik/eodsql/spi/util/AbstractDataIterator.java	(revision 217)
+++ net/lemnik/eodsql/spi/util/AbstractDataIterator.java	(working copy)
@@ -49,6 +49,7 @@
         if(!closed) {
             try {
                 context.close();
+                closed = true;
             } catch(SQLException sqle) {
                 throw new EoDException(sqle);
             }