java.lang.NullPointerException
at com.sumzerotrading.broker.ib.InteractiveBrokersBroker.getDirName(InteractiveBrokersBroker.java:444)
at com.sumzerotrading.broker.ib.InteractiveBrokersBroker.createDir(InteractiveBrokersBroker.java:437)
at com.sumzerotrading.broker.ib.InteractiveBrokersBroker.loadOrderMaps(InteractiveBrokersBroker.java:425)
at com.sumzerotrading.broker.ib.InteractiveBrokersBroker.(InteractiveBrokersBroker.java:117)
at com.sumzerotrading.interactive.brokers.client.InteractiveBrokersClient.(InteractiveBrokersClient.java:80)
at com.sumzerotrading.interactive.brokers.client.InteractiveBrokersClient.getInstance(InteractiveBrokersClient.java:65)
at com.sumzerotrading.ib.example.trading.TradingExampleWithOrderStatusListener.placeFuturesOrder(TradingExampleWithOrderStatusListener.java:51)
at com.sumzerotrading.ib.example.trading.TradingExampleWithOrderStatusListener.main(TradingExampleWithOrderStatusListener.java:115)
java.lang.NullPointerException at com.sumzerotrading.broker.ib.InteractiveBrokersBroker.getDirName(InteractiveBrokersBroker.java:444) at com.sumzerotrading.broker.ib.InteractiveBrokersBroker.createDir(InteractiveBrokersBroker.java:437) at com.sumzerotrading.broker.ib.InteractiveBrokersBroker.loadOrderMaps(InteractiveBrokersBroker.java:425) at com.sumzerotrading.broker.ib.InteractiveBrokersBroker.(InteractiveBrokersBroker.java:117)
at com.sumzerotrading.interactive.brokers.client.InteractiveBrokersClient.(InteractiveBrokersClient.java:80)
at com.sumzerotrading.interactive.brokers.client.InteractiveBrokersClient.getInstance(InteractiveBrokersClient.java:65)
at com.sumzerotrading.ib.example.trading.TradingExampleWithOrderStatusListener.placeFuturesOrder(TradingExampleWithOrderStatusListener.java:51)
at com.sumzerotrading.ib.example.trading.TradingExampleWithOrderStatusListener.main(TradingExampleWithOrderStatusListener.java:115)