Loads an object stored in the file system. 
      Syntax
         
         public abstract< TextendsISDMPersistable > boolean loadObject (
    String key,
    T object
) throws SDMPersistenceException, IllegalArgumentException
       
      Parameters
         
         
            - 
               <T> – 
               The class type of the stored object.
            
 
            - 
               key – 
               The key used for identifying the object and the input file.
            
 
            - 
               object – 
               The object to fill by the stored data.
            
 
         
       
      Returns
         true if the object has found and successfully loaded and false otherwise.
      Exceptions
         
         
            - 
               SDMPersistenceException class – 
               if object can not be loaded for any reason.
            
 
            - 
               IllegalArgumentException – 
               if parameter 'object' or parameter 'key' is null.