output point 判空

 iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/api/McsApiImpl.java

@@ -336,7 +336,11 @@
        dataView.setRangeL(rangeL);
        dataView.setLimitH(limitH);
        dataView.setLimitL(limitL);
        dataView.setRealData(getHisData(outPut.getPointid(), startTime, endTime, timeFormat));
        if (StringUtils.isNotBlank(outPut.getPointid())) {
            dataView.setRealData(getHisData(outPut.getPointid(), startTime, endTime, timeFormat));
        } else {
            dataView.setRealData(new ArrayList<>());
        }
        dataView.setCurData(mmItemResultJsonService.getData(outPut.getId(), predictTime, timeFormat));
        switch (lineType) {
            case TN: