Fix SF bug #1669182.  Handle string exceptions even if unraisable (ie in __del__).
diff --git a/Misc/NEWS b/Misc/NEWS
index 9a46c42..8b0e7e2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and builtins
 -----------------
 
+- Bug #1669182: prevent crash when trying to print an unraisable error
+  from a string exception.
+
 - Bug #1653736: Properly discard third argument to slot_nb_inplace_power.
 
 - SF #151204:  enumerate() now raises an Overflow error at sys.maxint items.