fix uncaught errors in dev console

addons/dev_console/autocomplete_line.ts.uid

@@ -0,0 +1 @@
+uid://bvvocjakigicu

addons/dev_console/console.tscn

@@ -1,8 +1,8 @@
 [gd_scene load_steps=4 format=3 uid="uid://b8xytvsmqsf55"]
 
-[ext_resource type="Script" path="res://addons/dev_console/dev_console.ts" id="1_3ukun"]
+[ext_resource type="Script" uid="uid://kxku2ly58ova" path="res://addons/dev_console/dev_console.ts" id="1_3ukun"]
 [ext_resource type="Theme" uid="uid://p5gitjrllq0a" path="res://addons/dev_console/monospace.tres" id="2_0wrae"]
-[ext_resource type="Script" path="res://addons/dev_console/autocomplete_line.ts" id="2_fq41p"]
+[ext_resource type="Script" uid="uid://bvvocjakigicu" path="res://addons/dev_console/autocomplete_line.ts" id="2_fq41p"]
 
 [node name="CanvasLayer" type="CanvasLayer"]
 process_mode = 3

addons/dev_console/dev_console.ts

@@ -30,7 +30,6 @@ export default class DevConsole extends Control {
   private history_index: number = -1
 
   _ready(): void {
-    this._toggle()
     const method_names = Enumerable.from(new GArrayEnumerator(this.get_method_list()))
       .map((x: GDictionary) => x.get('name'))
       .filter((x: string) => !x.startsWith('_'))
@@ -40,6 +39,8 @@ export default class DevConsole extends Control {
       this,
       this._submit_command
     )
+
+    this._hide()
   }
 
   _input(event: InputEvent): void {
@@ -88,6 +89,7 @@ export default class DevConsole extends Control {
   }
 
   async _show() {
+    this.visible = true
     await this.get_tree().process_frame.as_promise()
     if (this.pause_when_open) {
       this.get_tree().paused = true
@@ -98,20 +100,22 @@ export default class DevConsole extends Control {
   }
 
   _hide() {
+    this.visible = false
     if (this.pause_when_open) {
       this.get_tree().paused = false
     }
 
-    this.input.text_submitted.disconnect(this.parse_callable)
+    if (this.input.is_connected(this.input.text_submitted.get_name(), this.parse_callable as Callable)) {
+      this.input.text_submitted.disconnect(this.parse_callable)
+    }
+
     this.input.release_focus()
   }
 
   async _toggle() {
     this._reset()
 
-    this.visible = !this.visible
-
-    if (this.visible) {
+    if (!this.visible) {
       this._show()
     } else {
       this._hide()

addons/dev_console/dev_console.ts.uid

@@ -0,0 +1 @@
+uid://kxku2ly58ova