diff --git a/Scripts/NodePort.cs b/Scripts/NodePort.cs
index 1fbc62f..d43a7a2 100644
--- a/Scripts/NodePort.cs
+++ b/Scripts/NodePort.cs
@@ -231,6 +231,7 @@ namespace XNode {
             for (int i = 0; i < connections.Count; i++) {
                 NodePort port = GetConnection(i);
                 if (port != null) result.Add(port);
+                else i--;
             }
             return result;
         }