Add error handling for setting text.frames.

Assets/Cryville/Crtr/Components/SpriteText.cs

@@ -25,6 +25,8 @@ namespace Cryville.Crtr.Components {
 				var values = GetOperand(1);
 				int arrtype; int len;
 				values.GetArraySuffix(out arrtype, out len);
+				if (arrtype != PdtInternalType.String) throw new InvalidCastException("Not an array of strings");
+				if (len != keys.Length) throw new ArgumentException("Length of key not equal to frame count");
 				var result = new Dictionary<char, SpriteInfo>(len);
 				int o = 0;
 				for (int i = 0; i < len; i++) {