patch 8.2.2848: crash whn calling partial

Problem:    Crash whn calling partial.
Solution:   Check for NULL pointer. (Dominique Pellé, closes #8202)
diff --git a/src/version.c b/src/version.c
index f1f2a1c..3fdb588 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2848,
+/**/
     2847,
 /**/
     2846,