public InstagramSubscription aspect(String aspect) {
		Preconditions.checkEmptyString(aspect, "Invalid 'aspect' key");
		
		this.params.put(Constants.ASPECT, aspect);

		return this;
	}
public InstagramSubscription aspect(String aspect) {
		Preconditions.checkEmptyString(aspect, "Invalid 'aspect' key");
		
		this.params.put(Constants.ASPECT, aspect);

		return this;
	}
public InstagramSubscription aspect ( String aspect ) { Preconditions . checkEmptyString ( aspect , "Invalid 'aspect' key" ) ; this . params . put ( Constants . ASPECT , aspect ) ; return this ; }
Configure the aspect for the subscription

@param aspect The aspect of the subscription
@return the {@link InstagramSubscription} instance for method chaining
Configure the aspect for the subscription