From 5391ebaa42a5874b3bf486e681b4e46921688407 Mon Sep 17 00:00:00 2001
From: MMaker <mmaker@mmaker.moe>
Date: Sat, 26 Mar 2022 03:51:13 -0400
Subject: [PATCH] fix: Warn user when no keys are selected when copying

---
 __init__.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/__init__.py b/__init__.py
index a6c7022..182cf90 100644
--- a/__init__.py
+++ b/__init__.py
@@ -133,7 +133,11 @@ class FCurveHandleCopyValue(bpy.types.Operator):
                             G.selected_keys[fcurve] = []
                         G.selected_keys[fcurve].append(key_index)
         
-        G.bezier = convert_handles_to_bezier(G.selected_keys)
+        if G.bezier:
+            G.bezier = convert_handles_to_bezier(G.selected_keys)
+        else:
+            self.report({"WARNING"}, "Please select some keyframes to copy an ease from.")
+            return {'CANCELLED'}
 
         return {'FINISHED'}