From 20ba8683ba34983551cf54539211828b66b1d8ed Mon Sep 17 00:00:00 2001
From: tomrink <rink@ssec.wisc.edu>
Date: Thu, 10 Dec 2020 10:10:23 -0600
Subject: [PATCH] minor

---
 modules/amv/aeolus.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/amv/aeolus.py b/modules/amv/aeolus.py
index 0bab832c..4d9c6e76 100644
--- a/modules/amv/aeolus.py
+++ b/modules/amv/aeolus.py
@@ -545,6 +545,9 @@ def get_grid_values(h5f, grid_name, scale_factor_name='scale_factor', add_offset
     grd_vals = np.where(grd_vals == -999, np.nan, grd_vals)
     grd_vals = np.where(grd_vals == -32768, np.nan, grd_vals)
 
+    if attrs is None:
+        return grd_vals
+
     if scale_factor_name is not None:
         scale_factor = attrs.get(scale_factor_name)[0]
         grd_vals = grd_vals * scale_factor
-- 
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