From a9ba47414e8b581a7e242f8ec59c0d5a974d4cb8 Mon Sep 17 00:00:00 2001
From: John Parrish <jparrish@jikapa.com>
Date: Mon, 30 Oct 2023 16:22:38 -0400
Subject: [PATCH] Issue #243 error on no active object

---
 scripts/addons/cam/ops.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/addons/cam/ops.py b/scripts/addons/cam/ops.py
index 4cc9108fd..903c0c06a 100644
--- a/scripts/addons/cam/ops.py
+++ b/scripts/addons/cam/ops.py
@@ -575,7 +575,9 @@ def execute(self, context):
         fixUnits()
 
         ob = bpy.context.active_object
-        if ob is None: raise CamException("No object selected")
+        if ob is None:
+            self.report({'ERROR_INVALID_INPUT'}, "Please add an object to base the operation on.")
+            return {'CANCELLED'}
 
         minx, miny, minz, maxx, maxy, maxz = utils.getBoundsWorldspace([ob])
         s.cam_operations.add()