From d6205eb4ca60631dd4abee93cef47d837be66af4 Mon Sep 17 00:00:00 2001
From: "Paul W. Homer" <paul_homer@yahoo.com>
Date: Fri, 17 Mar 2017 14:34:11 -0400
Subject: [PATCH] Changed the iterations

---
 go_level_db.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/go_level_db.go b/go_level_db.go
index 35c380ad8..3020d4a03 100644
--- a/go_level_db.go
+++ b/go_level_db.go
@@ -95,8 +95,10 @@ func (db *GoLevelDB) Iterator() Iterator {
 }
 
 func (db *GoLevelDB) Next(iter Iterator) ([]byte, []byte) {
-	iter.Next()
-	return iter.Key(), iter.Value()
+	if iter.Next() {
+		return iter.Key(), iter.Value()
+	}
+	return nil, nil
 }
 
 func (db *GoLevelDB) NewBatch() Batch {