Fix None-indexing bug in server.py

1 files changed, 2 insertions, 1 deletions

diff --git a/backend/server.py b/backend/server.py
index 09277ac..a712216 100755
--- a/backend/server.py
+++ b/backend/server.py
@@ -145,7 +145,8 @@ def lookupNodeInfo(name, useReducedTree):
 			query = "SELECT eol_id, source_url, license, copyright_owner FROM" \
 				" images WHERE eol_id IN ({})".format(",".join(["?"] * len(idsToLookup)))
 			for row in cur.execute(query, idsToLookup):
-				if str(row[0]) == nodeObj["imgName"][0][:-4]:
+				imgName1 = nodeObj["imgName"][0]
+				if imgName1 != None and str(row[0]) == imgName1[:-4]:
 					imgData[0] = {"eolId": row[0], "sourceUrl": row[1], "license": row[2], "copyrightOwner": row[3]}
 				else:
 					imgData[1] = {"eolId": row[0], "sourceUrl": row[1], "license": row[2], "copyrightOwner": row[3]}