复制并编辑包含防火墙目录网络对象的 ENS 防火墙规则时，出现以下错误：
Unable to save policy
Orion.log显示以下内容：
2019-07-26 11:19:41,982 DEBUG [http-nio-8443-exec-49] firecorerules.FirecoreRuleActions - savePolicy: done retrieving existing policy
2019-07-26 11:19:41,989 DEBUG [http-nio-8443-exec-49] firecorerules.FirecoreRuleActions - savePolicy: begin policy object merge
2019-07-26 11:19:42,001 ERROR [http-nio-8443-exec-49] servlet.ControllerServlet - Exception thrown by ActionBean:
java.lang.NullPointerException
at com.mcafee.endp.fw.catalog.support.FirewallPolicyDao.updateNetworkSettings(FirewallPolicyDao.java:1243)
at com.mcafee.endp.fw.catalog.support.FirewallPolicyDao.updateNetworks(FirewallPolicyDao.java:1194)
at com.mcafee.endp.fw.catalog.support.FirewallPolicyDao.updateRuleSettings(FirewallPolicyDao.java:1097)
at com.mcafee.endp.fw.catalog.support.FirewallPolicyDao.updateRule(FirewallPolicyDao.java:1025)
at com.mcafee.endp.fw.catalog.support.FirewallPolicyDao.updateRules(FirewallPolicyDao.java:1007)
at com.mcafee.endp.fw.catalog.support.FirewallPolicyDao.updatePolicy(FirewallPolicyDao.java:876)
at com.mcafee.endp.fw.policies.fw.firecorerules.FirecoreRuleActions.savePolicy(FirecoreRuleActions.java:670)
at com.mcafee.endp.fw.policies.fw.firecorerules.FirecoreRuleActions.saveFireCoreFWRules(FirecoreRuleActions.java:637)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
==================
2019-07-26 11:19:42,003 DEBUG [http-nio-8443-exec-49] servlet.ControllerServlet - Starting new doPost request: /ENDP_FW_META/uncaughtThrowable.do
2019-07-26 11:19:42,003 DEBUG [http-nio-8443-exec-49] servlet.ControllerServlet - Starting new doPost request: /core/handleUncaughtThrowable.do
2019-07-26 11:19:42,003 DEBUG [http-nio-8443-exec-49] servlet.ControllerServlet - Validating action: handleUncaughtThrowable.do
2019-07-26 11:19:42,003 DEBUG [http-nio-8443-exec-49] servlet.ControllerServlet - Executing action: handleUncaughtThrowable.do
2019-07-26 11:19:42,003 DEBUG [http-nio-8443-exec-49] error.UncaughtThrowableHandler - An uncaught exception occurred:
error message: java.lang.NullPointerException
web application url that resulted in the error :/ENDP_FW_META/SaveFireCoreFWRules.do
servlet name that resulted in the error: controller
username of user who submitted the request:
ID of user who submitted the request: 1
