Fix: signal.nodes as a list instead of a pyparsing class.
@@ -545,7 +545,7 @@ def _load_messages(tokens,
start=_compute_start_bit(int(signal[2][0]),
signal[2][2]),
length=int(signal[2][1]),
- nodes=signal[6],
+ nodes=list(signal[6]),
byte_order=('big_endian'
if signal[2][2] == '0'
else 'little_endian'),
