Issue #16226: Fix IDLE Path Browser crash.

(Patch by Roger Serwy)

diff --cc Lib/idlelib/NEWS.txt
index a0c957e37316512aafe5c909ba42d1d4b99713c2,292c5a0bc9ddb99ac72ec095acdf3fa41136a202..12282b919ed99c5de19cf80a247d3841d65bb304
--- 1/Lib/idlelib/NEWS.txt
--- 2/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@@ -1,3 -1,10 +1,10 @@@
 -What's New in IDLE 3.3.1?
++What's New in IDLE 3.4.0?
+ =========================
+ 
+ - Issue #16226: Fix IDLE Path Browser crash.
+   (Patch by Roger Serwy)
+ 
+ 
  What's New in IDLE 3.3.0?
  =========================