Fixed memory leak warning.

Assets/Fungus/Dialog/Commands/Say.cs

@@ -87,7 +87,15 @@ namespace Fungus.Script
 
 		public override string GetSummary()
 		{
-			return "\"" + storyText + "\"";
+			string summary = "";
+			if (character != null)
+			{
+				summary = character.characterName + ": ";
+			}
+
+			summary += "\"" + storyText + "\"";
+
+			return summary;
 		}
 
 		public override void GetConnectedSequences (ref List<Sequence> connectedSequences)

Assets/Fungus/Dialog/Editor/CharacterEditor.cs

@@ -19,6 +19,11 @@ namespace Fungus.Script
 			}
 		}
 
+		void OnDisable()
+		{
+			DestroyImmediate(spriteMaterial);
+		}
+
 		public override void OnInspectorGUI() 
 		{
 			Character t = target as Character;

Assets/Fungus/Dialog/Prefabs/DefaultDialog.prefab.meta

@@ -1,4 +1,4 @@
 fileFormatVersion: 2
-guid: c380eb5097e094010b380ed4e37cca24
+guid: 82154cf743e6440cc8ccd1456ffb664f
 NativeFormatImporter:
   userData: 

Assets/Fungus/Dialog/Prefabs/EvilAstronaut.prefab.meta

@@ -0,0 +1,4 @@
+fileFormatVersion: 2
+guid: 00ef2eb72c35f49e790cff63f0ce1804
+NativeFormatImporter:
+  userData: 

Assets/Fungus/Dialog/Prefabs/GoodAstronaut.prefab.meta

@@ -0,0 +1,4 @@
+fileFormatVersion: 2
+guid: e2cd1078c3cb246d78223afcfb058231
+NativeFormatImporter:
+  userData: