From 91c6a5df2c60371cec49f39748528025aa9a2a03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jindra=20Pet=C5=99=C3=ADk?= <jindra.petrik@gmail.com>
Date: Sun, 28 Feb 2021 22:59:25 +0100
Subject: [PATCH] generic tag panel - fix exception

---
 src/com/jpexs/decompiler/flash/gui/GenericTagTreePanel.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/com/jpexs/decompiler/flash/gui/GenericTagTreePanel.java b/src/com/jpexs/decompiler/flash/gui/GenericTagTreePanel.java
index 33b81cd5f..6b1e93f6a 100644
--- a/src/com/jpexs/decompiler/flash/gui/GenericTagTreePanel.java
+++ b/src/com/jpexs/decompiler/flash/gui/GenericTagTreePanel.java
@@ -924,6 +924,9 @@ public class GenericTagTreePanel extends GenericTagPanel {
     }
 
     private TreeModel getModel() {
+        if (editedTag == null) {
+            return new DefaultTreeModel(new DefaultMutableTreeNode("root"));
+        }
         return new MyTreeModel(editedTag);
     }