Validating-Params-Offending-Code.cs

public DataTable GetData(DateTime valueDate, 
                         string branch, 
                         string levelName, 
                         string subLevelName, 
                         string finalLevelName)
{
    if (valueDate.equals(DateTime.Min) || 
        string.IsNullOrEmpty(branch) ||
        string.IsNullOrEmpty(levelName) ||
        string.IsNullOrEmpty(subLevelName) ||
        string.IsNullOrEmpty(finalLevelName) ||
    
    //Other code stuff goes here...    
}