My strategy sometimes displays error and later on starts working. Is there a good way to figure out whats causing it?
Error on calling 'OnStateChange' method: Object reference not set to an instance of an object.
Error on calling 'OnStateChange' method: Object reference not set to an instance of an object.
Code:
protected override void OnStateChange()
{
if (State == State.SetDefaults)
{
Description = @"Second Entries Strategy";
Name = "SecEntryStrat";
Calculate = Calculate.OnEachTick;
EntriesPerDirection = 1;
EntryHandling = EntryHandling.AllEntries;
IsExitOnSessionCloseStrategy = true;
ExitOnSessionCloseSeconds = 30;
IsFillLimitOnTouch = false;
MaximumBarsLookBack = MaximumBarsLookBack.TwoHundredFiftySix;
OrderFillResolution = OrderFillResolution.Standard;
Slippage = 0;
StartBehavior = StartBehavior.WaitUntilFlat;
TimeInForce = TimeInForce.Gtc;
TraceOrders = false;
RealtimeErrorHandling = RealtimeErrorHandling.StopCancelClose;
StopTargetHandling = StopTargetHandling.PerEntryExecution;
BarsRequiredToTrade = 5;
// Disable this property for performance gains in Strategy Analyzer optimizations
// See the Help Guide for additional information
IsInstantiatedOnEachOptimizationIteration = true;
#region Default Settings
UseTPByATR = true;
ATRPeriod = 14;
All2Entries = false;
// ProfitTarget = 25;
// PositionSize = 1;
BounceEMAPeriod = 21;
FilterEMAPeriod = 89;
UseFilterEMA = false;
UseBounceOnly = true;
IsEMARisingFalling = false;
LimitRisk = 100;
StopLossOffset = 2;
EntryOffSet = 2;
DistEMAToSignal = 15;
Start = DateTime.Parse("08:35", System.Globalization.CultureInfo.InvariantCulture);
End = DateTime.Parse("15:00", System.Globalization.CultureInfo.InvariantCulture);
TickOffsetTrail = 1;
TrailTriggerAmount = 20;
//Breakeven
BreakevenTriggerAmount = 10;
//Daily Limits
DailyProfitLimit = 2000;
DailyLossLimit = 2000;
X = 50;
//Position Size
PositionSize = 1;
ProfitTargetTicks = 50;
StopLossTicks = 50;
//User Option to set the following
FixedStopLoss = false;
DynamicStopLoss = true;
ProfitTarget = false;
SetBreakeven = false;
SetTrail = false;
OHLFilter = true;
countOnce = true;
//Prints to Output
SystemPrint = true;
#endregion
}
else if (State == State.Configure)
{
}
//Not part of the strategy.
else if (State == State.DataLoaded)
{
ClearOutputWindow(); //Clears Output window every time strategy is enabled
_patsIndicator = TDUPriceAction(Close, TDUPatsRules.Mack, false,
TDUPatsTradeManagement.Internal,0, 2, 95, 2, TDUPATSPositionSizing.Contracts, 1, 200, 1, 1,
TDUPATSPositionSizingRunner.None, 1, 1, 1, 1, "[email protected]", 00000000000);
_patsIndicator.Show01 = true;
_patsIndicator.ShowTraps = false;
_patsIndicator.ShowSLTP = true;
AddChartIndicator(_patsIndicator);
slShort = new Series<double>(this);
slLong = new Series<double>(this);
// signalBarStrengthShort = new Series<double>(this);
// signalBarStrengthLong = new Series<double>(this);
// trapShort = new Series<double>(this);
// trapLong = new Series<double>(this);
atrIndicator = ATR(ATRPeriod);
bounceEMA = EMA(BounceEMAPeriod);
filterEMA = EMA(FilterEMAPeriod);
currentSHigh = CurrentDayOHL(Close);
currentSLow = CurrentDayOHL(Close);
}
else if (State == State.Realtime)
{
if (ChartControl != null && !IsToolBarButtonAdded)
{
var unused1 = ChartControl.Dispatcher.InvokeAsync(() =>
{
AddButtonToToolbar();
});
}
}
else if (State == State.Terminated)
{
if (chartWindow != null)
{
var unused = ChartControl.Dispatcher.InvokeAsync(() =>
{
DisposeCleanUp();
});
}
}
}
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