JOINT FILERS’ SIGNATURES

TWIN HAVEN SPECIAL OPPORTUNITIES PARTNERS III, L.L.C
By:	/s/ Paul Mellinger	Date: May 30, 2012
	Name:  Paul Mellinger
	Title:    Managing Member
TWIN HAVEN CAPITAL PARTNERS, L.L.C.
By:	/s/ Paul Mellinger	Date: May 30, 2012
	Name:  Paul Mellinger
	Title:    Managing Member
PAUL MELLINGER
By:	/s/ Paul Mellinger	Date: May 30, 2012
	Name:  Paul Mellinger
ROBERT WEBSTER
By:	/s/ Robert Webster	Date: May 30, 2012
	Name:  Robert Webster