2016-12-09 16:24:23| API Get User Trades Error. Trace Is :
java.lang.IllegalArgumentException: Comparison method violates its general contract!
	at java.util.TimSort.mergeLo(Unknown Source)
	at java.util.TimSort.mergeAt(Unknown Source)
	at java.util.TimSort.mergeCollapse(Unknown Source)
	at java.util.TimSort.sort(Unknown Source)
	at java.util.Arrays.sort(Unknown Source)
	at java.util.ArrayList.sort(Unknown Source)
	at java.util.Collections.sort(Unknown Source)
	at CAT.F_MarketClass.MarketElementBuySellList.a(Unknown Source)
	at CAT.F_MarketClass.MarketElementBuySellList.sortByTimestamp(Unknown Source)
	at CAT.C_API.Support.API_INVOKER.getMyTrades(Unknown Source)
	at CAT.E_MarketEnv.B_PrimaryEnv.PPMarketBrain.updateOrderMyOrderMyTrades(Unknown Source)
	at CAT.E_MarketEnv.B_PrimaryEnv.PPPingPongAlgo.startLookup(Unknown Source)
	at CAT.E_MarketEnv.A_Managers.a.run(Unknown Source)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)