public function getNextState()
	{
		if( $this->getIsExecuted() )
			{
				if ( class_exists( $next = $this->getNextStateClass() ) )
				{
					return (new $next );
				}
				else
				{
					throw new ClassNotFoundException;
				}
			}
			else
			{
				return $this;
			}
	}
public function getNextState()
	{
		if( $this->getIsExecuted() )
			{
				if ( class_exists( $next = $this->getNextStateClass() ) )
				{
					return (new $next );
				}
				else
				{
					throw new ClassNotFoundException;
				}
			}
			else
			{
				return $this;
			}
	}
public function getNextState ( ) { if ( $ this -> getIsExecuted ( ) ) { if ( class_exists ( $ next = $ this -> getNextStateClass ( ) ) ) { return ( new $ next ) ; } else { throw new ClassNotFoundException ; } } else { return $ this ; } }
Return the next state

@throws Jacopo\LaravelImportExport\Exception\ClassNotFoundException
@return ImportState
Return the next state