Traceback (most recent call last):


 "hummingbot/core/clock.pyx", line 119, in hummingbot.core.clock.Clock.run_til

child_iterator.c_tick(self._current_tick)


 "hummingbot/strategy/pure_market_making/pure_market_making.pyx", line 547, in hummingbot.strategy.pure_market_making.pure_market_making.PureMarketMakingStrategy.c_tick

self.c_apply_order_price_modifiers(proposal)


 "hummingbot/strategy/pure_market_making/pure_market_making.pyx", line 610, in hummingbot.strategy.pure_market_making.pure_market_making.PureMarketMakingStrategy.c_apply_order_price_modifiers

self.c_apply_order_optimization(proposal)


 "hummingbot/strategy/pure_market_making/pure_market_making.pyx", line 732, in hummingbot.strategy.pure_market_making.pure_market_making.PureMarketMakingStrategy.c_apply_order_optimization

lower_buy_price = min(proposal.buys[0].price, price_above_bid)
IndexError: list index out of range

Traceback (most recent call last):

 "./syncthing-gtk.py", line 11, in <module>
from syncthing_gtk.tools import init_logging, init_locale, IS_WINDOWS

 "/home/mike/Downloads/syncthing-gtk-0.8.1/syncthing_gtk/__init__.py", line 35, in <module>
from wizard
import Wizard

 "/home/mike/Downloads/syncthing-gtk-0.8.1/syncthing_gtk/wizard.py", line 176, in <module>
class Page(Gtk.Grid):

 "/usr/lib/python2.7/dist-packages/gi/module.py", line 320, in __getattr__
return getattr(self._introspection_module, name)

 "/usr/lib/python2.7/dist-packages/gi/module.py", line 139, in __getattr__
self.__name__, name))AttributeError: 'gi.repository.Gtk' object has no attribute 'Grid'