From 93d5b945dd56a6632395522f6c049e942e4b0166 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Mon, 5 Nov 2018 05:12:56 -0600
Subject: [PATCH] Hide mesh editing until a valid mesh exists

---
 Marlin/src/lcd/menu/menu_bed_leveling.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/lcd/menu/menu_bed_leveling.cpp b/Marlin/src/lcd/menu/menu_bed_leveling.cpp
index 69bb2e8fa6..9d51151fe9 100644
--- a/Marlin/src/lcd/menu/menu_bed_leveling.cpp
+++ b/Marlin/src/lcd/menu/menu_bed_leveling.cpp
@@ -206,7 +206,7 @@
     sync_plan_position();
   }
 
-  void menu_mbl_edit_mesh() {
+  void menu_edit_mesh() {
     static uint8_t xind, yind; // =0
     START_MENU();
     MENU_BACK(MSG_BED_LEVELING);
@@ -253,7 +253,8 @@ void menu_bed_leveling() {
   #endif
 
   #if ENABLED(MESH_EDIT_MENU)
-    MENU_ITEM(submenu, MSG_EDIT_MESH, menu_mbl_edit_mesh);
+    if (leveling_is_valid())
+      MENU_ITEM(submenu, MSG_EDIT_MESH, menu_edit_mesh);
   #endif
 
   // Homed and leveling is valid? Then leveling can be toggled.