--- hplip-3.18.7/base/utils.py	2018-07-15 22:08:37.000000000 +0200
+++ hplip-3.18.7/base/utils.py.new	2018-08-08 21:46:48.721947940 +0200
@@ -265,7 +265,7 @@
     try:
         names = os.listdir(root)
     except os.error:
-        raise StopIteration
+        return
 
     pattern = pattern or '*'
     pat_list = pattern.split(';')