添加对 Core 的直接引用

RhythmBaseCore/Exceptions/FileExtensionMismatchException.cs

@@ -0,0 +1,32 @@
+namespace RhythmBase.Exceptions
+{
+	/// <summary>
+	/// Exception thrown when a file extension does not match the expected extension.
+	/// </summary>
+	public class FileExtensionMismatchException : SpriteException
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="FileExtensionMismatchException"/> class.
+		/// </summary>
+		public FileExtensionMismatchException()
+		{
+		}
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="FileExtensionMismatchException"/> class with a specified error message.
+		/// </summary>
+		/// <param name="message">The message that describes the error.</param>
+		public FileExtensionMismatchException(string message) : base(message)
+		{
+		}
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="FileExtensionMismatchException"/> class with a specified error message and a reference to the inner exception that is the cause of this exception.
+		/// </summary>
+		/// <param name="message">The message that describes the error.</param>
+		/// <param name="innerException">The exception that is the cause of the current exception.</param>
+		public FileExtensionMismatchException(string message, Exception innerException) : base(message, innerException)
+		{
+		}
+	}
+}