Updated RELEASE_NOTES.

RELEASE_NOTES.md

@@ -4,6 +4,8 @@
 
 All code that generates HTML is being refactored. THIS IS A WORK IN PROGRESS.
 
+Fixed crash in a special case of malformed query.
+
 ## 2.43
 
 Tags in posts are now indexed and searching by tag is possible. It's still not very useful, but at least new user posts contain links that return real search-by-tag results. Also, no "re-indexing" of the previously stored data is done (only new local and remote posts will be searchable by tag).