Merge: #12220: improve minidom error when URI contains spaces.

diff --cc Misc/ACKS
Simple merge

diff --cc Misc/NEWS
index 55a146ad83c495ce4ef043e30ec6040360bd6192,804f1ae41ebcd65a9f49ddfa2e260fa7b08707ee..e59ba478dbfdf827e4832528db032b71de8e72ec
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -54,17 -39,9 +54,20 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #12220: mindom now raises a custom ValueError indicating it doesn't
+   support spaces in URIs instead of letting a 'split' ValueError bubble up.
+ 
 +- Issue #21068: The ssl.PROTOCOL* constants are now enum members.
 +
 +- Issue #21262: New method assert_not_called for Mock.
 +  It raises AssertionError if the mock has been called.
 +
 +- Issue #21238: New keyword argument `unsafe` to Mock. It raises
 +  `AttributeError` incase of an attribute startswith assert or assret.
 +
 +- Issue #20896: ssl.get_server_certificate() now uses PROTOCOL_SSLv23, not
 +  PROTOCOL_SSLv3, for maximum compatibility.
 +
  - Issue #21239: patch.stopall() didn't work deterministically when the same
    name was patched more than once.