From 43a5a6ba4ab1ae10a6b4199a4c0a064eff3bc71f Mon Sep 17 00:00:00 2001
From: Ivan Ivanov <ivan.ivanov@czbiohub.org>
Date: Mon, 25 Sep 2023 14:05:09 -0700
Subject: [PATCH] better ndtiff reading them p_idx=0 missing

---
 iohub/ndtiff.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iohub/ndtiff.py b/iohub/ndtiff.py
index 5595f696..65e44e15 100644
--- a/iohub/ndtiff.py
+++ b/iohub/ndtiff.py
@@ -63,7 +63,7 @@ def _get_summary_metadata(self):
                 position_metadata = {}
                 img_metadata = self.get_image_metadata(position, 0, 0, 0)
 
-                if all(
+                if img_metadata is not None and all(
                     key in img_metadata.keys()
                     for key in [
                         "XPosition_um_Intended",