[119]null pointerException in retester

i try to do retest using GBPJPY H1

then i click start, it shown as below:


11:37:49 Error while running project 'Retester'.
        java.lang.NullPointerException
at com.strategyquant.datalib.dataseries.TimeDataSeriesBase.size(Unknown Source)
at com.strategyquant.tradinglib.strategy.PreparedChartData.<init>(Unknown Source)
at com.strategyquant.tradinglib.strategy.MarketData.cloneToPrepared(Unknown Source)
at com.strategy...
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / M15
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / H1
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / H1
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Main test - GBPJPY / H1
11:37:49 Initializing backtest data...
11:37:49 Starting strategies retesting...
11:37:49 ================================


but after i delete the additional markets and re-added again , it works...

you can duplicate it use the config i uploaded, and after you can remove additional market 3 & 4, it has no error... (or add it again)

i try to do retest using GBPJPY H1

then i click start, it shown as below:


11:37:49 Error while running project 'Retester'.
        java.lang.NullPointerException
at com.strategyquant.datalib.dataseries.TimeDataSeriesBase.size(Unknown Source)
at com.strategyquant.tradinglib.strategy.PreparedChartData.<init>(Unknown Source)
at com.strategyquant.tradinglib.strategy.MarketData.cloneToPrepared(Unknown Source)
at com.strategy...
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / M15
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / H1
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / H1
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Main test - GBPJPY / H1
11:37:49 Initializing backtest data...
11:37:49 Starting strategies retesting...
11:37:49 ================================

you can duplicate it use the config i uploaded

* remove additional market 3 & 4, it has no error...

* change precision of  additional market 3 & 4 from "1 min data tick simulation" to "selected timeframe only", it has no error too

please check it 

i try to do retest using GBPJPY H1

then i click start, it shown as below:

11:37:49 Error while running project 'Retester'.
        java.lang.NullPointerException
at com.strategyquant.datalib.dataseries.TimeDataSeriesBase.size(Unknown Source)
at com.strategyquant.tradinglib.strategy.PreparedChartData.<init>(Unknown Source)
at com.strategyquant.tradinglib.strategy.MarketData.cloneToPrepared(Unknown Source)
at com.strategy...
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / M15
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / H1
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / H1
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Main test - GBPJPY / H1
11:37:49 Initializing backtest data...
11:37:49 Starting strategies retesting...
11:37:49 ================================

you can duplicate it use the config i uploaded


* remove additional market 3 & 4, it has no error...
* change precision of  additional market 3 & 4 from "1 min data tick simulation" to "selected timeframe only", it has no error too


please check it 

i try to do retest using GBPJPY H1


then i click start, it shown as below:

11:37:49 Error while running project 'Retester'.
        java.lang.NullPointerException
at com.strategyquant.datalib.dataseries.TimeDataSeriesBase.size(Unknown Source)
at com.strategyquant.tradinglib.strategy.PreparedChartData.<init>(Unknown Source)
at com.strategyquant.tradinglib.strategy.MarketData.cloneToPrepared(Unknown Source)
at com.strategy...
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / M15
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / H1
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Retest on additional markets - GBPJPY / H1
11:37:49 Data loaded from memory
11:37:49 Loading backtest data for Main test - GBPJPY / H1
11:37:49 Initializing backtest data...
11:37:49 Starting strategies retesting...
11:37:49 ================================

you can duplicate it use the config i uploaded

some situations i observed:

* remove additional market 3 & 4, it works
* change precision of  additional market 3 & 4 from "1 min data tick simulation" to "selected timeframe only", it works
* change the time from 2017.3.5 to 2016.3.5, it works 

please check it