#NEWLINE# def make_tracker_branch_from_name( self , branch_name ) : #NEWLINE# #INDENT# "Return the WorkingBranch for 'branch_name' or None if invalid.\n\n        :branch_name: string name of the working branch\n        :returns: WorkingBranch or None if invalid\n\n        " #NEWLINE# for s in self . _schemes : #NEWLINE# #INDENT# try : #NEWLINE# #INDENT# return s . make_tracker_branch_from_name ( branch_name ) #NEWLINE# #UNINDENT# except abdt_naming . Error : #NEWLINE# #INDENT# pass #NEWLINE# #UNINDENT# #UNINDENT# raise abdt_naming . Error ( )