Merge pull request #1 from matteoxleggieri/position-trading-stop-request-api-alignment

Position Trading Stop Request Improvement

Author: VictorFrWu

src/main/java/com/bybit/api/client/service/BybitJsonConverter.java

@@ -381,10 +381,10 @@ public TradingStopRequest mapToTradingStopRequest(PositionDataRequest positionDa
                 .takeProfit(positionDataRequest.getTakeProfit())
                 .stopLoss(positionDataRequest.getStopLoss())
                 .trailingStop(positionDataRequest.getTrailingStop())
-                .tpTriggerBy(positionDataRequest.getTpTriggerBy().getTrigger())
-                .slTriggerBy(positionDataRequest.getSlTriggerBy().getTrigger())
+                .tpTriggerBy(positionDataRequest.getTpTriggerBy() == null ? null : positionDataRequest.getTpTriggerBy().getTrigger())
+                .slTriggerBy(positionDataRequest.getSlTriggerBy() == null ? null : positionDataRequest.getSlTriggerBy().getTrigger())
                 .activePrice(positionDataRequest.getActivePrice())
-                .tpslMode(positionDataRequest.getTpslMode().getDescription())
+                .tpslMode(positionDataRequest.getTpslMode() == null ? null : positionDataRequest.getTpslMode().getDescription())
                 .tpSize(positionDataRequest.getTpSize())
                 .slSize(positionDataRequest.getSlSize())
                 .tpLimitPrice(positionDataRequest.getTpLimitPrice())