Add >=4.0.1 compatibility

pytroll_collectors/trollstalker.py

@@ -247,6 +247,7 @@ def __init__(self, processor):
     def on_closed(self, event):
         """Trigger processing on closed write."""
         self.processor.process(event)
+        print("yep, processed")
 
     def on_moved(self, event):
         """Trigger processing on move."""
@@ -280,7 +281,7 @@ def __init__(self, topic, instrument, config_item, posttroll_port=0, filepattern
     def process(self, event):
         """Process the event."""
         try:
-            pathname = event.dest_path
+            pathname = event.dest_path or event.src_path
         except AttributeError:
             pathname = event.src_path
         logger.debug("processing %s", pathname)