1 files changed, 1 insertions, 1 deletions

diff --git a/src/Dictionary.cpp b/src/Dictionary.cpp
index 0030df6..6fd45e6 100644
--- a/src/Dictionary.cpp
+++ b/src/Dictionary.cpp
@@ -151,7 +151,7 @@ Dictionary::iterator Dictionary::Insert(const std::string& key, Node* node)
         _map[key] = clone;
         return _map.find(key);
     }
-    return iterator(NULL);
+    return iterator(this->_map.end());
 }
 
 void Dictionary::Remove(Node* node)