EXHIBIT 99.1:

This Statement on Form 4 is filed jointly by the Reporting Persons listed below.  The principal business address of each of these Reporting Persons is 333 South Grand Avenue, 28th Floor, Los Angeles, CA 90071.

Name of Designated Filer: OCM FIE, LLC

Date of Event Requiring Statement:  May 8, 2012

Issuer Name and Ticker or Trading Symbol:  CHTR

OCM FIE, LLC
By:	/s/ Richard Ting
	Name:  Richard Ting
	Title:    Authorized Signatory
	/s/ Emily Alexander
	Name:  Emily Alexander
	Title:    Authorized Signatory

OAKTREE CAPITAL MANAGEMENT, L.P.
By:	/s/ Richard Ting
	Name:  Richard Ting
	Title:    Managing Director and Associate General Counsel
	/s/ Emily Alexander
	Name:  Emily Alexander
	Title:    Managing Director

OAKTREE HOLDINGS, INC.
By:	/s/ Richard Ting
	Name:  Richard Ting
	Title:    Managing Director, Associate General              Counsel and Assistant Secretary
	/s/ Emily Alexander
	Name:  Emily Alexander
	Title:    Managing Director

OAKTREE CAPITAL GROUP, LLC
By:	/s/ Richard Ting
	Name:  Richard Ting
	Title:    Managing Director, Associate General               Counsel and Assistant Secretary
	/s/ Emily Alexander
	Name:  Emily Alexander
	Title:    Managing Director

OAKTREE CAPITAL GROUP HOLDINGS, L.P.
By:	Oaktree Capital Group Holdings GP, LLC
Its:	General Partner
By:	/s/ Richard Ting
	Name:  Richard Ting
	Title:    Managing Director and Associate General Counsel
	/s/ Emily Alexander
	Name:  Emily Alexander
	Title:    Managing Director

OAKTREE CAPITAL GROUP HOLDINGS GP, LLC
By:	/s/ Richard Ting
	Name:  Richard Ting
	Title:    Managing Director and Associate General Counsel
	/s/ Emily Alexander
	Name:  Emily Alexander
	Title:    Managing Director