条件语句错误处理

bi-server/src/main/java/com/usoftchina/bi/server/service/chart/ShowPopulationService.java

@@ -84,7 +84,7 @@ public class ShowPopulationService {
                         value = showChartsMapper.getValue(tableName, columnName, calculation, median, max);
                     } else if ("25TH".equalsIgnoreCase(operator)) {
                         String calculation = "MEDIAN";
-                        Double median = showChartsMapper.getColumnDev(tableName, columnName, calculation, screen);
+                        Double median = showChartsMapper.getColumnDev(tableName, columnName, calculation, screenStr);
                         calculation = "MIN";
                         Double min = showChartsMapper.getColumnDev(tableName, columnName, calculation, screenStr);
                         value = showChartsMapper.getValue(tableName, columnName, calculation, min, median);