Error handling. Bugfix

MusicPlayer/MusicPlayer/AudioHandler.cs

@@ -110,8 +110,18 @@ namespace MusicPlayer
         {
             long position = 0;
             ms.Position = position;
+            Mp3FileReader mp3fr = null;
 
-            Mp3FileReader mp3fr = new Mp3FileReader(ms);
+            try
+            {
+                mp3fr = new Mp3FileReader(ms);
+            }
+            catch(Exception e)
+            {
+                AState = AudioState.STOPPED;
+                return;
+            }
+            
             
             using (WaveStream blockAlignedStream = new BlockAlignReductionStream(WaveFormatConversionStream.CreatePcmStream(mp3fr)))
             {

MusicPlayer/MusicPlayer/MainForm.cs

@@ -231,6 +231,8 @@ namespace MusicPlayer
         private void ExitProgram()
         {
             main.audio.AState = AudioHandler.AudioState.STOPPED;
+            NotifyIcon.Visible = false;
+            NotifyIcon.Icon = null;
             System.Windows.Forms.Application.Exit();
         }