Index: ssts-qualitymon/src/main/java/com/forgon/disinfectsystem/qualitymonitoringmanager/qualitymonitoringconfig/action/QualityMonitoringConfigAction.java =================================================================== diff -u -r13970 -r14137 --- ssts-qualitymon/src/main/java/com/forgon/disinfectsystem/qualitymonitoringmanager/qualitymonitoringconfig/action/QualityMonitoringConfigAction.java (.../QualityMonitoringConfigAction.java) (revision 13970) +++ ssts-qualitymon/src/main/java/com/forgon/disinfectsystem/qualitymonitoringmanager/qualitymonitoringconfig/action/QualityMonitoringConfigAction.java (.../QualityMonitoringConfigAction.java) (revision 14137) @@ -176,7 +176,9 @@ String name = StrutsParamUtils.getPraramValue("name", null); QualityMonitoringConfig data = qualityMonitoringConfigManager .getQualityMonitoringConfigByName(name); - Collections.sort(data.getItems()); + if( data != null){ + Collections.sort(data.getItems()); + } Map map = new HashMap(); map.put("success", true); map.put("data", data);