Fix crash on mobile

source/funkin/backend/system/framerate/Framerate.hx

@@ -12,6 +12,7 @@ import openfl.ui.Keyboard;
 
 class Framerate extends Sprite {
 	public static var instance:Framerate;
+	public static var isLoaded:Bool = false;
 
 	public static var textFormat:TextFormat;
 	public static var fpsCounter:FramerateCounter;
@@ -48,6 +49,8 @@ class Framerate extends Sprite {
 		instance = this;
 		textFormat = new TextFormat("Consolas", 12, -1);
 
+		isLoaded = true;
+
 		x = 10;
 		y = 2;
 

source/funkin/editors/character/CharacterEditor.hx

@@ -251,16 +251,20 @@ class CharacterEditor extends UIState {
 		add(topMenuSpr);
 		add(uiGroup);
 
-		Framerate.fpsCounter.alpha = 0.4;
-		Framerate.memoryCounter.alpha = 0.4;
-		Framerate.codenameBuildField.alpha = 0.4;
+		if(Framerate.isLoaded) {
+			Framerate.fpsCounter.alpha = 0.4;
+			Framerate.memoryCounter.alpha = 0.4;
+			Framerate.codenameBuildField.alpha = 0.4;
+		}
 	}
 
 	override function destroy() {
 		super.destroy();
-		Framerate.fpsCounter.alpha = 1;
-		Framerate.memoryCounter.alpha = 1;
-		Framerate.codenameBuildField.alpha = 1;
+		if(Framerate.isLoaded) {
+			Framerate.fpsCounter.alpha = 1;
+			Framerate.memoryCounter.alpha = 1;
+			Framerate.codenameBuildField.alpha = 1;
+		}
 	}
 
 	//private var movingCam:Bool = false;

source/funkin/editors/charter/Charter.hx

@@ -441,9 +441,20 @@ class Charter extends UIState {
 
 		loadSong();
 
-		Framerate.fpsCounter.alpha = 0.4;
-		Framerate.memoryCounter.alpha = 0.4;
-		Framerate.codenameBuildField.alpha = 0.4;
+		if(Framerate.isLoaded) {
+			Framerate.fpsCounter.alpha = 0.4;
+			Framerate.memoryCounter.alpha = 0.4;
+			Framerate.codenameBuildField.alpha = 0.4;
+		}
+	}
+
+	override function destroy() {
+		if(Framerate.isLoaded) {
+			Framerate.fpsCounter.alpha = 1;
+			Framerate.memoryCounter.alpha = 1;
+			Framerate.codenameBuildField.alpha = 1;
+		}
+		super.destroy();
 	}
 
 	var instPath:String;
@@ -1149,13 +1160,6 @@ class Charter extends UIState {
 			undoList.insert(0, v);
 	}
 
-	override function destroy() {
-		Framerate.fpsCounter.alpha = 1;
-		Framerate.memoryCounter.alpha = 1;
-		Framerate.codenameBuildField.alpha = 1;
-		super.destroy();
-	}
-
 	inline function _chart_playtest(_)
 		playtestChart(0, false);
 	inline function _chart_playtest_here(_)