Add note to news

Author: jimhester

NEWS.md

@@ -1,6 +1,7 @@
 # cpp11 (development version)
 
 * The preserve list is now more robust to invalid values, such as when the XPtr has no address or if non-xptr's are stored in the option. This fixes errors when reloading packages using cpp11 and RStudio's session restores.
+* The preserve list is now more robust to invalid values, such as null pointers when the XPtr is serialized. This situation occurs during 'Install and Restart' in RStudio (#121)
 
 # cpp11 0.2.3
 

cran-comments.md

@@ -11,7 +11,7 @@
 
 ## revdepcheck results
 
-We checked 6 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
+We checked 7 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
 
  * We saw 0 new problems
  * We failed to check 0 packages