hopefully fix empty events

source/funkin/editors/charter/CharterEventGroup.hx

@@ -8,6 +8,7 @@ class CharterEventGroup extends FlxTypedGroup<CharterEvent> {
 	var __lastSort:Int = 0;
 
 	public override function update(elapsed:Float) {
+		filterEvents();
 		if (length != __lastSort)
 			sortEvents();
 
@@ -22,10 +23,18 @@ class CharterEventGroup extends FlxTypedGroup<CharterEvent> {
 		super.draw();
 	}
 
-	public function sortEvents() {
+	public inline function sortEvents() {
 		__lastSort = length;
 		this.sort(function(i, e1, e2) {
 			return FlxSort.byValues(FlxSort.ASCENDING, e1.step, e2.step);
 		});
 	}
+
+	public inline function filterEvents() {
+		for (event in members)
+			if (event.events.length == 0) {
+				remove(event, true);
+				event.kill();
+			}
+	}
 }

source/funkin/editors/charter/CharterStrumline.hx

@@ -40,7 +40,7 @@ class CharterStrumline extends UISprite {
 		members.push(healthIcon);
 
 		draggingSprite = new UISprite();
-		draggingSprite.loadGraphic(Paths.image("editors/charter/drag-strumline"));
+		draggingSprite.loadGraphic(Paths.image("editors/charter/strumline-drag"));
 		draggingSprite.alpha = 0.4;
 		draggingSprite.y = 9;
 		draggingSprite.antialiasing = true;
@@ -98,7 +98,7 @@ class CharterStrumline extends UISprite {
 class CharterStrumlineButton extends UITopMenuButton {
 	var strLine:CharterStrumline;
 	public function new(parent:CharterStrumline) {
-		super(0, 95, null, "Options", []);
+		super(0, 95, null, "Options ↓", []);
 		strLine = parent;
 		bWidth = 40 * 4;
 		this.label.fieldWidth = bWidth;