--- a/DebugClients/Python/AsyncFile.py	Thu Nov 02 16:50:06 2017 +0100
+++ b/DebugClients/Python/AsyncFile.py	Thu Nov 02 17:21:09 2017 +0100
@@ -60,6 +60,9 @@
         self.name = name
         self.nWriteErrors = 0
         self.encoding = "utf-8"
+        self.errors = None
+        self.newlines = None
+        self.line_buffering = False
         
         self.wpending = []