ConcurrentModificationException

ConcurrentModificationException

异常信息:DS数据查询失败,原因:获取数据失败!, the exception trace is : java.util.ConcurrentModificationException
  at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
  at java.util.HashMap$ValueIterator.next(HashMap.java:1458)
  at org.gil.sydb.server.report.openapi.zhimou.intelligentwriting.report.BondMarketDetailReport.doQuery(BondMarketDetailReport.java:104)
  at org.gil.sydb.server.report.openapi.zhimou.intelligentwriting.report.BondMarketDetailReport.doQuery(BondMarketDetailReport.java:50)
  at org.gil.sydb.server.report.baseReport.doQueryAndCache(baseReport.java:99)
  at org.gil.sydb.server.report.baseReport$1.get(baseReport.java:174)
  at org.gil.sydb.server.query.response.ReportResponse.getContent(ReportResponse.java:547)
  at org.gil.service.component.service.IService$AbstractAsyncResponse.run(IService.java:1435)
  at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)
  at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)
  at java.lang.Thread.run(Thread.java:745)