local variable 'newline' referenced before assignment

[sbland]

    tree = fparser.api.parse(stream.read(), isfree=True, isstrict=True)
  File ".../vendor/f2py/fparser/api.py", line 158, in parse
    parser.analyze()
  File ".../vendor/f2py/fparser/parsefortran.py", line 90, in analyze
    self.block.analyze()
  File ".../vendor/f2py/fparser/utils.py", line 209, in new_func
    func(self)
  File ".../vendor/f2py/fparser/block_statements.py", line 223, in analyze
    stmt.analyze()
  File ".../vendor/f2py/fparser/utils.py", line 209, in new_func
    func(self)
  File ".../vendor/f2py/fparser/block_statements.py", line 324, in analyze
    stmt.analyze()
  File ".../vendor/f2py/fparser/utils.py", line 209, in new_func
    func(self)
  File ".../vendor/f2py/fparser/block_statements.py", line 1098, in analyze
    args,rest = parse_bind(spec)
  File ".../vendor/f2py/fparser/utils.py", line 89, in parse_bind
    newline = newline[4:].lstrip()
UnboundLocalError: local variable 'newline' referenced before assignment

fixed by adding newline = line after line 87 in fparser/utils.py