Fix issue #1822: MIMEMultipart.is_multipart() behaves correctly for a
just-created (and empty) instance.  Added tests for this. Thanks
Jonathan Share.
diff --git a/Misc/NEWS b/Misc/NEWS
index cc74e16..35d9634 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -367,6 +367,9 @@
 Library
 -------
 
+- #1822: MIMEMultipart.is_multipart() behaves correctly for a just-created
+  (and empty) instance. Thanks Jonathan Share.
+
 - #1861: Added an attribute to the sched module which returns an ordered
   list of upcoming events (displayed as named tuples).