1 files changed, 30 insertions, 13 deletions

diff --git a/editor/editor_help_search.cpp b/editor/editor_help_search.cpp
index c747ae326f..b85147fddf 100644
--- a/editor/editor_help_search.cpp
+++ b/editor/editor_help_search.cpp
@@ -313,7 +313,7 @@ bool EditorHelpSearch::Runner::_slice() {
 }
 
 bool EditorHelpSearch::Runner::_phase_match_classes_init() {
-	iterator_doc = EditorHelp::get_doc_data()->class_list.front();
+	iterator_doc = EditorHelp::get_doc_data()->class_list.begin();
 	matches.clear();
 	matched_item = nullptr;
 	match_highest_score = 0;
@@ -322,11 +322,12 @@ bool EditorHelpSearch::Runner::_phase_match_classes_init() {
 }
 
 bool EditorHelpSearch::Runner::_phase_match_classes() {
-	DocData::ClassDoc &class_doc = iterator_doc->value();
+	DocData::ClassDoc &class_doc = iterator_doc->value;
+	if (class_doc.name.is_empty()) {
+		return false;
+	}
 	if (!_is_class_disabled_by_feature_profile(class_doc.name)) {
-		matches[class_doc.name] = ClassMatch();
-		ClassMatch &match = matches[class_doc.name];
-
+		ClassMatch match;
 		match.doc = &class_doc;
 
 		// Match class name.
@@ -400,16 +401,17 @@ bool EditorHelpSearch::Runner::_phase_match_classes() {
 					}
 				}
 			}
+			matches[class_doc.name] = match;
 		}
 		matches[class_doc.name] = match;
 	}
 
-	iterator_doc = iterator_doc->next();
+	++iterator_doc;
 	return !iterator_doc;
 }
 
 bool EditorHelpSearch::Runner::_phase_class_items_init() {
-	iterator_match = matches.front();
+	iterator_match = matches.begin();
 
 	results_tree->clear();
 	root_item = results_tree->create_item();
@@ -419,7 +421,10 @@ bool EditorHelpSearch::Runner::_phase_class_items_init() {
 }
 
 bool EditorHelpSearch::Runner::_phase_class_items() {
-	ClassMatch &match = iterator_match->value();
+	if (!iterator_match) {
+		return false;
+	}
+	ClassMatch &match = iterator_match->value;
 
 	if (search_flags & SEARCH_SHOW_HIERARCHY) {
 		if (match.required()) {
@@ -431,18 +436,25 @@ bool EditorHelpSearch::Runner::_phase_class_items() {
 		}
 	}
 
-	iterator_match = iterator_match->next();
+	++iterator_match;
 	return !iterator_match;
 }
 
 bool EditorHelpSearch::Runner::_phase_member_items_init() {
-	iterator_match = matches.front();
+	iterator_match = matches.begin();
 
 	return true;
 }
 
 bool EditorHelpSearch::Runner::_phase_member_items() {
-	ClassMatch &match = iterator_match->value();
+	ClassMatch &match = iterator_match->value;
+
+	if (!match.doc) {
+		return false;
+	}
+	if (match.doc->name.is_empty()) {
+		return false;
+	}
 
 	TreeItem *parent = (search_flags & SEARCH_SHOW_HIERARCHY) ? class_items[match.doc->name] : root_item;
 	bool constructor_created = false;
@@ -473,7 +485,7 @@ bool EditorHelpSearch::Runner::_phase_member_items() {
 		_create_theme_property_item(parent, match.doc, match.theme_properties[i]);
 	}
 
-	iterator_match = iterator_match->next();
+	++iterator_match;
 	return !iterator_match;
 }
 
@@ -511,6 +523,9 @@ void EditorHelpSearch::Runner::_match_item(TreeItem *p_item, const String &p_tex
 }
 
 TreeItem *EditorHelpSearch::Runner::_create_class_hierarchy(const ClassMatch &p_match) {
+	if (p_match.doc->name.is_empty()) {
+		return nullptr;
+	}
 	if (class_items.has(p_match.doc->name)) {
 		return class_items[p_match.doc->name];
 	}
@@ -522,7 +537,9 @@ TreeItem *EditorHelpSearch::Runner::_create_class_hierarchy(const ClassMatch &p_
 			parent = class_items[p_match.doc->inherits];
 		} else {
 			ClassMatch &base_match = matches[p_match.doc->inherits];
-			parent = _create_class_hierarchy(base_match);
+			if (base_match.doc) {
+				parent = _create_class_hierarchy(base_match);
+			}
 		}
 	}