patch 7.4.1847
Problem:    Getting an item from a NULL dict crashes.  Setting a register to a
            NULL list crashes. (Nikolai Pavlov, issue #768)  Comparing a NULL
            dict with a NULL dict fails.
Solution:   Properly check for NULL.
diff --git a/src/version.c b/src/version.c
index 20267a7..8725ce8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1847,
+/**/
     1846,
 /**/
     1845,