Fix build failure

2015-01-04 19:48:09 +02:00
parent 7713d43bc3
commit 77a71ceb6d
1 changed files with 1 additions and 1 deletions
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -520,7 +520,7 @@ class ExtensionRange(Field):
        return '    pb_extension_t *extensions;'
    
    def types(self):
-        return None
+        return ''
    
    def tags(self):
        return ''