From d0577746ed22f88c4f3fcf53afc374b0ac870884 Mon Sep 17 00:00:00 2001
From: Jorge Moraleda <jorge.moraleda@gmail.com>
Date: Sat, 12 Dec 2020 12:39:26 -0800
Subject: [PATCH] Ensure variable is created before referencing it in aui
 framemanager.

---
 wx/lib/agw/aui/framemanager.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wx/lib/agw/aui/framemanager.py b/wx/lib/agw/aui/framemanager.py
index c9bd6e6a..e8216f67 100644
--- a/wx/lib/agw/aui/framemanager.py
+++ b/wx/lib/agw/aui/framemanager.py
@@ -9654,6 +9654,8 @@ class AuiManager(wx.EvtHandler):
         if pane.IsFloating():
             diff = pane.floating_pos - (screenPt - self._action_offset)
             pane.floating_pos = screenPt - self._action_offset
+        else:
+            diff = wx.Point()
 
         framePos = pane.floating_pos