From 93af966c05a8d389aea4e572aa07bf375866fc8e Mon Sep 17 00:00:00 2001
From: kim <ktfairbanks@alaska.edu>
Date: Wed, 28 Feb 2024 08:36:18 -0900
Subject: [PATCH] adds check for gpolygon, returns empty wkt if no gpolygon is
 parsed

---
 SearchAPI/CMR/Translate/parse_cmr_response.py | 21 +++++++++++--------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/SearchAPI/CMR/Translate/parse_cmr_response.py b/SearchAPI/CMR/Translate/parse_cmr_response.py
index 1296c3cb..29b2c0e9 100644
--- a/SearchAPI/CMR/Translate/parse_cmr_response.py
+++ b/SearchAPI/CMR/Translate/parse_cmr_response.py
@@ -238,16 +238,19 @@ def wkt_from_gpolygon(gpoly):
             # Close the shape if needed
             shapes[-1].append(shapes[-1][0])
 
-    longest = shapes[0]
-    for shape in shapes:
-        if len(shape) > len(longest):
-            longest = shape
-
-    wkt_shape = 'POLYGON(({0}))'.format(
-        ','.join(['{0} {1}'.format(x['lon'], x['lat']) for x in longest])
-    )
+    if len(shapes):
+        longest = shapes[0]
+        for shape in shapes:
+            if len(shape) > len(longest):
+                longest = shape
+
+        wkt_shape = 'POLYGON(({0}))'.format(
+            ','.join(['{0} {1}'.format(x['lon'], x['lat']) for x in longest])
+        )
 
-    return longest, wkt_shape
+        return longest, wkt_shape
+    
+    return '', ''
 
 
 def shape_not_closed(shapes):