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Bugfix for NaN values in bbroker data.close[0] #469

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Bugfix for NaN values in bbroker data.close[0] #469

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4 changes: 4 additions & 0 deletions backtrader/brokers/bbroker.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@

import collections
import datetime
import math

import backtrader as bt
from backtrader.comminfo import CommInfoBase
Expand Down Expand Up @@ -432,6 +433,9 @@ def _get_value(self, datas=None, lever=False):
for data in datas or self.positions:
comminfo = self.getcommissioninfo(data)
position = self.positions[data]
if math.isnan(data.close[0]):
# position inherently has no value.
continue
# use valuesize: returns raw value, rather than negative adj val
if not self.p.shortcash:
dvalue = comminfo.getvalue(position, data.close[0])
Expand Down