From 0c1ae4881dcd49f4c1783bac21221e6a605bac80 Mon Sep 17 00:00:00 2001
From: Thor Brigsted <thorbrigsted@gmail.com>
Date: Sat, 8 Jun 2019 01:41:58 +0200
Subject: [PATCH] Fixed #147 - Adding dynamic port using "+" causes exception

---
 Scripts/Editor/NodeEditorGUILayout.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Scripts/Editor/NodeEditorGUILayout.cs b/Scripts/Editor/NodeEditorGUILayout.cs
index 581339a..cd4d320 100644
--- a/Scripts/Editor/NodeEditorGUILayout.cs
+++ b/Scripts/Editor/NodeEditorGUILayout.cs
@@ -329,7 +329,7 @@ namespace XNodeEditor {
                         }
                         SerializedProperty itemData = arrayData.GetArrayElementAtIndex(index);
                         EditorGUI.PropertyField(rect, itemData, true);
-                    } else EditorGUI.LabelField(rect, port.fieldName);
+                    } else EditorGUI.LabelField(rect, port != null ? port.fieldName : "");
                     if (port != null) {
                         Vector2 pos = rect.position + (port.IsOutput?new Vector2(rect.width + 6, 0) : new Vector2(-36, 0));
                         NodeEditorGUILayout.PortField(pos, port);