oops

h2/src/test/org/h2/test/db/TestMultiThread.java

@@ -227,7 +227,7 @@ public class TestMultiThread extends TestBase implements Runnable {
             }
             t.get();
             stat.execute("drop table test");
-        conn.close();
+        }
     }
 
     private void testConcurrentInsertUpdateSelect() throws Exception {