From 9c944d6230cbc30665bcb126acd5da3ba2e1d591 Mon Sep 17 00:00:00 2001
From: David <8vsxdxd@gmail.com>
Date: Wed, 7 Oct 2020 16:48:23 +0200
Subject: [PATCH] Adds error messages and fixes a bug

---
 lib/miniplayer.dart | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/lib/miniplayer.dart b/lib/miniplayer.dart
index d02d0f5..031f925 100644
--- a/lib/miniplayer.dart
+++ b/lib/miniplayer.dart
@@ -123,7 +123,7 @@ class _MiniplayerState extends State<Miniplayer> with TickerProviderStateMixin {
             break;
           case -3:
             _animateToHeight(
-              -1,
+              0,
               duration: widget.controller.value.duration,
             );
             break;
@@ -364,10 +364,12 @@ class ControllerData {
 class MiniplayerController extends ValueNotifier<ControllerData> {
   MiniplayerController() : super(null);
 
-  void animateToHeight(
-      {double height, PanelState state, Duration duration}) {
-    if (height == null && state == null) return;
-    if (height != null && state != null) return;
+  void animateToHeight({double height, PanelState state, Duration duration}) {
+    if (height == null && state == null)
+      throw ("Miniplayer: One of the two parameters, height or status, is required.");
+
+    if (height != null && state != null)
+      throw ("Miniplayer: Only one of the two parameters, height or status, can be specified.");
 
     ControllerData valBefore = value;