Merge branch 'jxlbug' into 'master'

null bug

See merge request !399

liquidnet-bus-service/liquidnet-service-slime/liquidnet-service-slime-impl/src/main/java/com/liquidnet/service/slime/util/PerformanceUtils.java

@@ -495,6 +495,9 @@ public class PerformanceUtils {
                 log.info("performanceId = " + performanceId + " NEED CHANGE TIMES USE_START");
                 return true;
             }
+            if (times.getRealNameLimit() == null) {
+                times.setRealNameLimit(0);
+            }
             if (!times.getRealNameLimit().equals(timesVo.getRealNameLimit())) {
                 log.info("performanceId = " + performanceId + " NEED CHANGE TIMES RealNameLimit");
                 return true;