Unification ternary operation

ConditionalExtensions.cs

public static class ConditionalExtensions
    {
        /// <summary>
        /// Unification ternary operation
        /// </summary>
        /// <typeparam name="T">in type</typeparam>
        /// <typeparam name="V">out type</typeparam>
        /// <param name="baseObject">this object</param>
        /// <param name="exp">boolean expression</param>
        /// <param name="firstValue">true value</param>
        /// <param name="secondValue">alternative value</param>
        /// <param name="defaultObject">Default value. If param baseObject and secondValue is null, this return default value</param>
        /// <returns></returns>
        public static dynamic Conditional<T,V>(this T baseObject, Func<T, bool> exp, dynamic firstValue, dynamic secondValue, V defaultObject)
        {
            try 
            { 
                if(baseObject != null)
                {
                    if(exp(baseObject).Equals(true))
                        return firstValue;
                    else
                        return secondValue;
                }
                else
                {
                    if(secondValue != null)
                        return secondValue;
                    else
                    {
                        if(defaultObject != null)
                            return defaultObject;
                        else
                            throw new ArgumentNullException(string.Format("Default value can not be null! Param: {0}", defaultObject.GetType().Name));
                    }
                }
            }
            catch
            {
                throw;
            }
        }

        /// <summary>
        /// Unification null value
        /// </summary>
        /// <typeparam name="T">in type</typeparam>
        /// <param name="baseObject">this object</param>
        /// <param name="exp">object</param>
        /// <param name="firstValue">true value</param>
        /// <param name="secondValue">alternative value</param>
        /// <returns></returns>
        public static dynamic ConditionalNull<T>(this T baseObject, Func<T, dynamic> exp, dynamic firstValue, dynamic secondValue)
        {
            if(object.ReferenceEquals(exp(baseObject), null))
                return firstValue;
            else
                return secondValue;   
        }
    }