Hi Support,
there is probably a bug in historical tester:
please have a look at the P/L !!!
11:39:46 Order [mergeOrder] sucessfully closed : CLOSED BUY amount= 0.005000 open price= 183.7450 close price= 183.6470 P/L pips= -9.8 P/L in account currency= -4.12
11:39:46 Order [order2] sucessfully closed : CLOSED SELL amount= 0.003000 open price= 183.6470 close price= 183.6470 P/L pips= 0.0 P/L in account currency= 0.00
11:39:46 Order [order1] sucessfully closed : CLOSED BUY amount= 0.008000 open price= 183.7450 close price= 183.7450 P/L pips= 0.0 P/L in account currency= 0.00
11:39:46 After merge...1424822415469[2015-02-25 00:00:15.469+0000] / 183.671 / 183.647
11:39:46 Order [mergeOrder] sucessfully filled : FILLED BUY amount= 0.005000 open price= 183.7450 close price= 0.0000 P/L pips= -9.8 P/L in account currency= -4.12
11:39:46 merge...1424822415469[2015-02-25 00:00:15.469+0000] / 183.671 / 183.647
11:39:46 Order [order2] sucessfully filled : FILLED SELL amount= 0.003000 open price= 183.6470 close price= 0.0000 P/L pips= -2.4 P/L in account currency= -0.61
11:39:46 Order [order1] sucessfully filled : FILLED BUY amount= 0.008000 open price= 183.7450 close price= 0.0000 P/L pips= -9.8 P/L in account currency= -6.60
11:39:46 Before merge...1424822415469[2015-02-25 00:00:15.469+0000] / 183.671 / 183.647
that would be nice , but is ( unfortunately) impossible...