Add Exception classes

src/exception/IllegalSetupException.java

@@ -0,0 +1,18 @@
+package exception;
+
+public class IllegalSetupException extends Exception {
+
+	/**
+	 * UID
+	 */
+	private static final long serialVersionUID = 4245692066570468500L;
+
+	public IllegalSetupException() {
+		super("Illegal setup.");
+	}
+
+	public IllegalSetupException(String message) {
+		super(message);
+	}
+
+}