From 7095a71c0239fac8402dce89498abdacbe59beb3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pedro=20J=2E=20Est=C3=A9banez?= <pedrojrulez@gmail.com>
Date: Sun, 28 Oct 2018 01:58:39 +0200
Subject: [PATCH] Fix GDScript assuming awareness of whole ClassDB

---
 modules/gdscript/gdscript_editor.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/gdscript/gdscript_editor.cpp b/modules/gdscript/gdscript_editor.cpp
index 7355cb646fa..068e8d2d928 100644
--- a/modules/gdscript/gdscript_editor.cpp
+++ b/modules/gdscript/gdscript_editor.cpp
@@ -1330,7 +1330,12 @@ static bool _guess_identifier_type(const GDScriptCompletionContext &p_context, c
 				r_type.value = Engine::get_singleton()->get_singleton_object(target_id);
 			} else {
 				r_type.type.is_meta_type = true;
-				int idx = GDScriptLanguage::get_singleton()->get_global_map()[target_id];
+				const Map<StringName, int>::Element *target_elem = GDScriptLanguage::get_singleton()->get_global_map().find(target_id);
+				// Check because classes like EditorNode are in ClassDB by now, but unknown to GDScript
+				if (!target_elem) {
+					return false;
+				}
+				int idx = target_elem->get();
 				r_type.value = GDScriptLanguage::get_singleton()->get_global_array()[idx];
 			}
 			return true;