Issue #20515: Fix NULL pointer dereference introduced by issue #20368

CID 1167595

diff --cc Misc/NEWS
index 0bf92fd62952b2ab2768d1723078d71315dc6daa,85321dd729fd575ea00eeae4b99582f92e8458ec..594b9472cca1e0647a5b1a60fecb4275bd951329
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -24,11 -45,10 +24,13 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #20515: Fix NULL pointer dereference introduced by issue #20368.
+ 
  - Issue #19186: Restore namespacing of expat symbols inside the pyexpat module.
  
 +- Issue #20053: ensurepip (and hence venv) are no longer affected by the
 +  settings in the default pip configuration file.
 +
  - Issue #20426: When passing the re.DEBUG flag, re.compile() displays the
    debug output every time it is called, regardless of the compilation cache.
  

diff --cc Modules/_tkinter.c
Simple merge