Exhibit 3

JOINT FILING AGREEMENT

We, the signatories of the Statement on Schedule 13D to which this Agreement is attached, hereby agree that such statement is, and any amendments thereto filed by any of us will be, filed on behalf of each of us.

Dated: August 17, 2015

BCP III NAP L.P., by its administrative general partner, BROOKFIELD CAPITAL PARTNERS LTD.
By:	/s/ Jaspreet Dehl
	Name:Jaspreet Dehl
	Title: Senior Vice President and Secretary
By:	/s/ David Nowak
	Name: David Nowak
	Title: Managing Partner
BROOKFIELD CAPITAL PARTNERS LTD.
By:	/s/ Jaspreet Dehl
	Name: Jaspreet Dehl
	Title: Senior Vice President and Secretary
By:	/s/ David Nowak
	Name: David Nowak
	Title: Managing Partner
BROOKFIELD ASSET MANAGEMENT INC.
By:	/s/ A.J. Silber
	Name: A.J. Silber
	Title Vice-President, Legal Affairs and Corporate Secretary
PARTNERS LIMITED
By:	/s/ Derek E. Gorgi
	Name: Derek E. Gorgi
	Title: Assistant Secretary