AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G

Exhibit 99.1

AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G

The undersigned hereby agree as follows:

(i)            Each of them is individually eligible to use the Schedule 13G to which this Exhibit is attached, and such Schedule 13G is filed on behalf of each of them; and

(ii)           Each of them is responsible for the timely filing of such Schedule 13G and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

Date: December 17, 2010
ARES IIR CLO LTD.
By:	ARES CLO MANAGEMENT IIR, L.P
	Its Investment Manager
		By:	ARES CLO GP IIR, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES IIIR/IVR CLO LTD.
By:	ARES CLO MANAGEMENT IIIR/IVR, L.P
	Its Asset Manager
		By:	ARES CLO GP IIIR/IVR, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES VR CLO LTD.
By:	ARES CLO MANAGEMENT VR, L.P
	Its Investment Manager

		By:	ARES CLO GP VR, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES VIR CLO LTD.
By:	ARES CLO MANAGEMENT VIR, L.P
	Its Investment Manager
		By:	ARES CLO GP VIR, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES VII CLO LTD.
By:	ARES CLO MANAGEMENT VII, L.P
	Its Investment Manager
		By:	ARES CLO GP VII, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES VIII CLO LTD.
By:	ARES CLO MANAGEMENT VIII, L.P
	Its Investment Manager
		By:	ARES CLO GP VIII, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES IX CLO LTD.
By:	ARES CLO MANAGEMENT IX, L.P

	Its Investment Manager
		By:	ARES CLO GP IX, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES X CLO LTD.
By:	ARES CLO MANAGEMENT X, L.P
	Its Investment Manager
		By:	ARES CLO GP X, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES XI CLO LTD.
By:	ARES CLO MANAGEMENT XI, L.P
	Its Investment Manager
		By:	ARES CLO GP XI, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES SPECIAL SITUATIONS FUND, L.P.
By:	ASSF MANAGEMENT, L.P.
	Its General Partner
		By:	ASSF OPERATING MANAGER, LLC
			Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES SPECIAL SITUATIONS FUND I-B, L.P.

By:	ASSF MANAGEMENT, L.P.
	Its General Partner
		By:	ASSF OPERATING MANAGER, LLC
			Its General Partner
					By:	/s/ Xxxxxxx X. Xxxxxx
					Name:	Xxxxxxx X. Xxxxxx
					Title:	Authorized Signatory
ARES SPECIAL SITUATIONS FUND III, L.P.
By:	ASSF MANAGEMENT III, L.P.
	Its General Partner
		By:	ASSF OPERATING MANAGER III, LLC
			Its General Partner
					By:	/s/ Xxxxxxx X. Xxxxxx
					Name:	Xxxxxxx X. Xxxxxx
					Title:	Authorized Signatory
ARES CLO MANAGEMENT IIR, L.P.
By:	ARES CLO GP IIR, LLC
	Its General Partner
		By:		/s/ Xxxxxxx X. Xxxxxx
		Name:		Xxxxxxx X. Xxxxxx
		Title:		Authorized Signatory
ARES CLO GP IIR, LLC
By:		/s/ Xxxxxxx X. Xxxxxx
Name:		Xxxxxxx X. Xxxxxx
Title:		Authorized Signatory
ARES CLO MANAGEMENT IIIR/IVR, L.P.
By:	ARES CLO GP IIIR/IVR, LLC
	Its General  Partner
		By:		/s/ Xxxxxxx X. Xxxxxx
		Name:		Xxxxxxx X. Xxxxxx
		Title:		Authorized Signatory

ARES CLO GP IIIR/IVR, LLC
By:		/s/ Xxxxxxx X. Xxxxxx
Name:		Xxxxxxx X. Xxxxxx
Title:		Authorized Signatory
ARES CLO MANAGEMENT VR, L.P.
By:	ARES CLO GP VR, LLC
	Its General Partner
			By:	/s/ Xxxxxxx X. Xxxxxx
			Name:	Xxxxxxx X. Xxxxxx
			Title:	Authorized Signatory
ARES CLO GP VR, LLC
By:		/s/ Xxxxxxx X. Xxxxxx
Name:		Xxxxxxx X. Xxxxxx
Title:		Authorized Signatory
ARES CLO MANAGEMENT VIR, L.P.
By:	ARES CLO GP VIR, LLC
	Its General Partner
			By:	/s/ Xxxxxxx X. Xxxxxx
			Name:	Xxxxxxx X. Xxxxxx
			Title:	Authorized Signatory
ARES CLO GP VIR, LLC
By:		/s/ Xxxxxxx X. Xxxxxx
Name:		Xxxxxxx X. Xxxxxx
Title:		Authorized Signatory
ARES CLO MANAGEMENT VII, L.P.
By:	ARES CLO GP VII, LLC
	Its General Partner
			By:	/s/ Xxxxxxx X. Xxxxxx
			Name:	Xxxxxxx X. Xxxxxx
			Title:	Authorized Signatory

ARES CLO GP VII, LLC
By:		/s/ Xxxxxxx X. Xxxxxx
Name:		Xxxxxxx X. Xxxxxx
Title:		Authorized Signatory
ARES CLO MANAGEMENT VIII, L.P.
By:	ARES CLO GP VIII, LLC
	Its General Partner
			By:	/s/ Xxxxxxx X. Xxxxxx
			Name:	Xxxxxxx X. Xxxxxx
			Title:	Authorized Signatory
ARES CLO GP VIII, LLC
By:		/s/ Xxxxxxx X. Xxxxxx
Name:		Xxxxxxx X. Xxxxxx
Title:		Authorized Signatory
ARES CLO MANAGEMENT IX, L.P.
By:	ARES CLO GP IX, LLC
	Its General Partner
			By:	/s/ Xxxxxxx X. Xxxxxx
			Name:	Xxxxxxx X. Xxxxxx
			Title:	Authorized Signatory
ARES CLO GP IX, LLC
By:		/s/ Xxxxxxx X. Xxxxxx
Name:		Xxxxxxx X. Xxxxxx
Title:		Authorized Signatory
ARES CLO MANAGEMENT X, L.P.
By:	ARES CLO GP X, LLC
	Its General Partner
			By:	/s/ Xxxxxxx X. Xxxxxx
			Name:	Xxxxxxx X. Xxxxxx
			Title:	Authorized Signatory

ARES CLO GP X, LLC
By:		/s/ Xxxxxxx X. Xxxxxx
Name:		Xxxxxxx X. Xxxxxx
Title:		Authorized Signatory
ARES CLO MANAGEMENT XI, L.P.
By:	ARES CLO GP XI, LLC
	Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ARES CLO GP XI, LLC
By:			/s/ Xxxxxxx X. Xxxxxx
Name:			Xxxxxxx X. Xxxxxx
Title:			Authorized Signatory
ASSF MANAGEMENT, L.P.
By:	ASSF OPERATING MANAGER, LLC
	Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ASSF OPERATING MANAGER, LLC
By:		/s/ Xxxxxxx X. Xxxxxx
Name:		Xxxxxxx X. Xxxxxx
Title:		Authorized Signatory
ASSF MANAGEMENT III, L.P.
By:	ASSF OPERATING MANAGER III, LLC
	Its General Partner
				By:	/s/ Xxxxxxx X. Xxxxxx
				Name:	Xxxxxxx X. Xxxxxx
				Title:	Authorized Signatory
ASSF OPERATING MANAGER III, LLC

By:	/s/ Xxxxxxx X. Xxxxxx
Name:	Xxxxxxx X. Xxxxxx
Title:	Authorized Signatory
ARES MANAGEMENT, LLC
By:	/s/ Xxxxxxx X. Xxxxxx
Name:	Xxxxxxx X. Xxxxxx
Title:	Authorized Signatory