修复如下异常：

java.lang.NullPointerException
at com.dianping.cat.report.task.notify.NotifyTaskBuilder.sendDailyReport(NotifyTaskBuilder.java:89)
at com.dianping.cat.report.task.notify.NotifyTaskBuilder.buildDailyTask(NotifyTaskBuilder.java:79)
at com.dianping.cat.report.task.ReportFacade.builderReport(ReportFacade.java:43)
at com.dianping.cat.report.task.DefaultTaskConsumer.processTask(DefaultTaskConsumer.java:59)
at com.dianping.cat.report.task.TaskConsumer.run(TaskConsumer.java:72)
at java.lang.Thread.run(Thread.java:745)
at org.unidal.helper.Threads$RunnableThread.run(Threads.java:344)

cat-core/src/main/java/com/dianping/cat/config/app/AppConfigManager.java

@@ -453,8 +453,10 @@ public class AppConfigManager implements Initializable {
 		Map<String, Integer> operatorMap = new ConcurrentHashMap<String, Integer>();
 		ConfigItem operations = m_config.findConfigItem(OPERATOR);
 
-		for (Item item : operations.getItems().values()) {
-			operatorMap.put(item.getName(), item.getId());
+		if (operations != null && operations.getItems() != null) {
+			for (Item item : operations.getItems().values()) {
+				operatorMap.put(item.getName(), item.getId());
+			}
 		}
 		m_operators = operatorMap;
 	}

cat-home/src/main/java/com/dianping/cat/build/TaskComponentConfigurator.java

@@ -222,7 +222,7 @@ public class TaskComponentConfigurator extends AbstractResourceConfigurator {
 		all.add(C(AppDatabaseConfigurator.class).req(AppCommandDataDao.class, AppSpeedDataDao.class));
 
 		all.add(C(TaskBuilder.class, NotifyTaskBuilder.ID, NotifyTaskBuilder.class)
-		      .req(ReportRender.class, SenderManager.class).req(ProjectService.class)
+		      .req(ReportRender.class, SenderManager.class, ServerFilterConfigManager.class).req(ProjectService.class)
 		      .req(TransactionReportService.class, EventReportService.class, ProblemReportService.class));
 
 		all.add(C(TaskBuilder.class, AppDatabasePruner.ID, AppDatabasePruner.class).req(AppCommandDataDao.class,

cat-home/src/main/resources/META-INF/plexus/components-cat-home.xml

@@ -1659,6 +1659,9 @@
 				<requirement>
 					<role>com.dianping.cat.report.alert.sender.sender.SenderManager</role>
 				</requirement>
+				<requirement>
+					<role>com.dianping.cat.config.server.ServerFilterConfigManager</role>
+				</requirement>
 				<requirement>
 					<role>com.dianping.cat.service.ProjectService</role>
 				</requirement>