From 9cbaec6d434bbc6a47469f23b7b89b48c78e73a2 Mon Sep 17 00:00:00 2001
From: kinimesi <kinimesi@users.noreply.github.com>
Date: Fri, 14 Apr 2023 12:06:56 -0700
Subject: [PATCH] Update ogr_datasource.py

Fixes #31
---
 ogr2osm/ogr_datasource.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ogr2osm/ogr_datasource.py b/ogr2osm/ogr_datasource.py
index 1fcb0b9..729e3ef 100644
--- a/ogr2osm/ogr_datasource.py
+++ b/ogr2osm/ogr_datasource.py
@@ -98,6 +98,9 @@ def set_query(self, query):
 
 
     def __get_source_reprojection_func(self, layer):
+        if layer is None:
+            return None
+        
         layer_spatial_ref = layer.GetSpatialRef()
 
         spatial_ref = None