vim-patch:7.4.1565

Problem:    Crash when assert_equal() runs into a NULL string.
Solution:   Check for NULL. (Dominique) Add a test.

f155196444

src/nvim/version.c

@@ -878,7 +878,7 @@ static int included_patches[] = {
   1568,
   1567,
   // 1566 NA
-  // 1565,
+  1565,
   // 1564,
   // 1563,
   // 1562 NA