diff --git a/Assets/Scripts/InteractionPanels/AudioPanelEditor.cs b/Assets/Scripts/InteractionPanels/AudioPanelEditor.cs
index d2cc55f3..a82b2da3 100644
--- a/Assets/Scripts/InteractionPanels/AudioPanelEditor.cs
+++ b/Assets/Scripts/InteractionPanels/AudioPanelEditor.cs
@@ -1,107 +1,107 @@
-using System;
-using UnityEngine;
-using UnityEngine.UI;
-
-public class AudioPanelEditor : MonoBehaviour
-{
-	public Button done;
-
-	public InputField url;
-	public InputField title;
-	public AudioControl audioControl;
-
-	public bool answered;
-	public string answerTitle;
-	public string answerURL;
-
-	public bool allowCancel => explorerPanel == null;
-
-	private ExplorerPanel explorerPanel;
-	private bool fileOpening;
-
-	private static Color errorColor = new Color(1, 0.8f, 0.8f, 1f);
-
-	public void OnEnable()
-	{
-		StartCoroutine(UIAnimation.FadeIn(GetComponent<RectTransform>(), GetComponent<CanvasGroup>()));
-	}
-
-	void Update()
-	{
-		if (fileOpening)
-		{
-			if (explorerPanel != null)
-			{
-				if (Input.GetKeyDown(KeyCode.Escape))
-				{
-					Destroy(explorerPanel.gameObject);
-				}
-			}
-
-			if (explorerPanel != null && explorerPanel.answered)
-			{
-				url.text = explorerPanel.answerPath;
-
-				Destroy(explorerPanel.gameObject);
-				audioControl.enabled = true;
-				audioControl.Init(explorerPanel.answerPath);
-			}
-		}
-	}
-
-	public void Init(string initialTitle, string initialUrl)
-	{
-		title.onValueChanged.AddListener(_ => OnInputChange(title));
-		url.onValueChanged.AddListener(_ => OnInputChange(url));
-
-		title.text = initialTitle;
-		url.text = initialUrl;
-		if (String.IsNullOrEmpty(initialUrl))
-		{
-			audioControl.enabled = false;
-		}
-		else
-		{
-			audioControl.Init(initialUrl);
-		}
-	}
-
-	public void Answer()
-	{
-		bool errors = false;
-		if (String.IsNullOrEmpty(title.text))
-		{
-			title.image.color = errorColor;
-			errors = true;
-		}
-
-		if (String.IsNullOrEmpty(url.text))
-		{
-			url.image.color = errorColor;
-			errors = true;
-		}
-
-		if (!errors)
-		{
-			answered = true;
-			answerURL = url.text;
-			answerTitle = title.text;
-		}
-	}
-
-	public void Browse()
-	{
-		 var searchPattern = "*.mp3;*.wav;*.aif;*.ogg";
-
-		explorerPanel = Instantiate(UIPanels.Instance.explorerPanel);
-		explorerPanel.transform.SetParent(Canvass.main.transform, false);
-		explorerPanel.GetComponent<ExplorerPanel>().Init("", searchPattern, "Select audio");
-
-		fileOpening = true;
-	}
-
-	public void OnInputChange(InputField input)
-	{
-		input.image.color = Color.white;
-	}
-}
+using System;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class AudioPanelEditor : MonoBehaviour
+{
+	public Button done;
+
+	public InputField url;
+	public InputField title;
+	public AudioControl audioControl;
+
+	public bool answered;
+	public string answerTitle;
+	public string answerURL;
+
+	public bool allowCancel => explorerPanel == null;
+
+	private ExplorerPanel explorerPanel;
+	private bool fileOpening;
+
+	private static Color errorColor = new Color(1, 0.8f, 0.8f, 1f);
+
+	public void OnEnable()
+	{
+		StartCoroutine(UIAnimation.FadeIn(GetComponent<RectTransform>(), GetComponent<CanvasGroup>()));
+	}
+
+	void Update()
+	{
+		if (fileOpening)
+		{
+			if (explorerPanel != null)
+			{
+				if (Input.GetKeyDown(KeyCode.Escape))
+				{
+					Destroy(explorerPanel.gameObject);
+				}
+			}
+
+			if (explorerPanel != null && explorerPanel.answered)
+			{
+				url.text = explorerPanel.answerPath;
+
+				Destroy(explorerPanel.gameObject);
+				audioControl.enabled = true;
+				audioControl.Init(explorerPanel.answerPath);
+			}
+		}
+	}
+
+	public void Init(string initialTitle, string initialUrl)
+	{
+		title.onValueChanged.AddListener(_ => OnInputChange(title));
+		url.onValueChanged.AddListener(_ => OnInputChange(url));
+
+		title.text = initialTitle;
+		url.text = initialUrl;
+		if (String.IsNullOrEmpty(initialUrl))
+		{
+			audioControl.enabled = false;
+		}
+		else
+		{
+			audioControl.Init(initialUrl);
+		}
+	}
+
+	public void Answer()
+	{
+		bool errors = false;
+		if (String.IsNullOrEmpty(title.text))
+		{
+			title.image.color = errorColor;
+			errors = true;
+		}
+
+		if (String.IsNullOrEmpty(url.text))
+		{
+			url.image.color = errorColor;
+			errors = true;
+		}
+
+		if (!errors)
+		{
+			answered = true;
+			answerURL = url.text;
+			answerTitle = title.text;
+		}
+	}
+
+	public void Browse()
+	{
+		 var searchPattern = "*.wav;*.aif;*.ogg";
+
+		explorerPanel = Instantiate(UIPanels.Instance.explorerPanel);
+		explorerPanel.transform.SetParent(Canvass.main.transform, false);
+		explorerPanel.GetComponent<ExplorerPanel>().Init("", searchPattern, "Select audio");
+
+		fileOpening = true;
+	}
+
+	public void OnInputChange(InputField input)
+	{
+		input.image.color = Color.white;
+	}
+}