1 files changed, 11 insertions, 11 deletions

diff --git a/editor/plugins/animation_state_machine_editor.cpp b/editor/plugins/animation_state_machine_editor.cpp
index 0de5064a00..a675495429 100644
--- a/editor/plugins/animation_state_machine_editor.cpp
+++ b/editor/plugins/animation_state_machine_editor.cpp
@@ -246,7 +246,7 @@ void AnimationNodeStateMachineEditor::_state_machine_gui_input(const Ref<InputEv
 			Ref<AnimationNode> an = state_machine->get_node(selected_node);
 			updating = true;
 
-			Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+			EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 			undo_redo->create_action(TTR("Move Node"));
 
 			for (int i = 0; i < node_rects.size(); i++) {
@@ -543,7 +543,7 @@ void AnimationNodeStateMachineEditor::_group_selected_nodes() {
 		}
 
 		updating = true;
-		Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+		EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 		undo_redo->create_action("Group");
 
 		// Move selected nodes to the new state machine
@@ -658,7 +658,7 @@ void AnimationNodeStateMachineEditor::_ungroup_selected_nodes() {
 			Vector<TransitionUR> transitions_ur;
 
 			updating = true;
-			Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+			EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 			undo_redo->create_action("Ungroup");
 
 			// Move all child nodes to current state machine
@@ -935,7 +935,7 @@ void AnimationNodeStateMachineEditor::_stop_connecting() {
 
 void AnimationNodeStateMachineEditor::_delete_selected() {
 	TreeItem *item = delete_tree->get_next_selected(nullptr);
-	Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+	EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 	while (item) {
 		if (!updating) {
 			updating = true;
@@ -963,7 +963,7 @@ void AnimationNodeStateMachineEditor::_delete_all() {
 	selected_multi_transition = TransitionLine();
 
 	updating = true;
-	Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+	EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 	undo_redo->create_action("Transition(s) Removed");
 	_erase_selected(true);
 	for (int i = 0; i < multi_transitions.size(); i++) {
@@ -1043,7 +1043,7 @@ void AnimationNodeStateMachineEditor::_add_menu_type(int p_index) {
 	}
 
 	updating = true;
-	Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+	EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 	undo_redo->create_action(TTR("Add Node and Transition"));
 	undo_redo->add_do_method(state_machine.ptr(), "add_node", name, node, add_node_pos);
 	undo_redo->add_undo_method(state_machine.ptr(), "remove_node", name);
@@ -1070,7 +1070,7 @@ void AnimationNodeStateMachineEditor::_add_animation_type(int p_index) {
 	}
 
 	updating = true;
-	Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+	EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 	undo_redo->create_action(TTR("Add Node and Transition"));
 	undo_redo->add_do_method(state_machine.ptr(), "add_node", name, anim, add_node_pos);
 	undo_redo->add_undo_method(state_machine.ptr(), "remove_node", name);
@@ -1100,7 +1100,7 @@ void AnimationNodeStateMachineEditor::_add_transition(const bool p_nested_action
 		tr->set_advance_mode(auto_advance->is_pressed() ? AnimationNodeStateMachineTransition::AdvanceMode::ADVANCE_MODE_AUTO : AnimationNodeStateMachineTransition::AdvanceMode::ADVANCE_MODE_ENABLED);
 		tr->set_switch_mode(AnimationNodeStateMachineTransition::SwitchMode(switch_mode->get_selected()));
 
-		Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+		EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 		if (!p_nested_action) {
 			updating = true;
 			undo_redo->create_action(TTR("Add Transition"));
@@ -1778,7 +1778,7 @@ void AnimationNodeStateMachineEditor::_name_edited(const String &p_text) {
 	}
 
 	updating = true;
-	Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+	EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 	undo_redo->create_action(TTR("Node Renamed"));
 	undo_redo->add_do_method(state_machine.ptr(), "rename_node", prev_name, name);
 	undo_redo->add_undo_method(state_machine.ptr(), "rename_node", name, prev_name);
@@ -1813,7 +1813,7 @@ void AnimationNodeStateMachineEditor::_erase_selected(const bool p_nested_action
 		if (!p_nested_action) {
 			updating = true;
 		}
-		Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+		EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 		undo_redo->create_action(TTR("Node Removed"));
 
 		for (int i = 0; i < node_rects.size(); i++) {
@@ -1882,7 +1882,7 @@ void AnimationNodeStateMachineEditor::_erase_selected(const bool p_nested_action
 		if (!p_nested_action) {
 			updating = true;
 		}
-		Ref<EditorUndoRedoManager> &undo_redo = EditorNode::get_undo_redo();
+		EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
 		undo_redo->create_action(TTR("Transition Removed"));
 		undo_redo->add_do_method(state_machine.ptr(), "remove_transition", selected_transition_from, selected_transition_to);
 		undo_redo->add_undo_method(state_machine.ptr(), "add_transition", selected_transition_from, selected_transition_to, tr);