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这是个什么错误? 02:09:13 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) http://www.dukascopy.com/swiss/english/forex/jforex/forum/viewtopic.php?f=16&t=56204 |
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Author: | msstbc [ Wed 31 Jan, 2018, 03:11 ] |
Post subject: | 这是个什么错误? 02:09:13 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) |
未在public void onMessage(IMessage message) throws JFException 中加入代码前没有这个错误,加入代码以后大量出现这个错误,实在搞不明白 public void onMessage(IMessage message) throws JFException { IMessage.Type msg_type = message.getType(); if(msg_type==IMessage.Type.NOTIFICATION) return; IOrder order = message.getOrder(); String order_label = order.getLabel(); console.getOut().println("order.getInstrument()=" + order.getInstrument() + ", order.getLabel()=" + order.getLabel() + ", order.getAmount()=" + order.getAmount()*1000000 + ", message.getType()=" + message.getType()); if(msg_type==IMessage.Type.ORDER_CLOSE_OK || msg_type==IMessage.Type.ORDER_CLOSE_REJECTED) order_labels_del(order_label); } 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) 2018-01-31 02:09:43 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) |
Author: | API Support [ Fri 02 Feb, 2018, 09:16 ] |
Post subject: | Re: 这是个什么错误? 02:09:13 java.lang.NullPointerException @ com.dukascopy.api.impl.connect.dm.onMessage(L:32) |
IOrder order = message.getOrder(); Order may be null here because not all messages have an order. |
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