Make PipeIOEventHandlerBase handle all input errors (while screaming)

lib/tfw/components/pipe_io_event_handler.py

@@ -41,7 +41,10 @@ class CallbackPipeIOServer(PipeIOServer):
         self.callback = callback
 
     def handle_message(self, message):
-        self.callback(message)
+        try:
+            self.callback(message)
+        except:  # pylint: disable=bare-except
+            LOG.exception('Failed to handle message %s from pipe %s!', message, self.in_pipe)
 
 
 class PipeIOEventHandler(PipeIOEventHandlerBase):