Subscribe root category in Message Boards leads to NoSuchGroupException

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 M3
• Fix Version/s: 6.2.2 CE GA3 , 6.2.X EE, 7.0.0 M1
• Component/s: Collaboration, Subscription Manager
• Labels:
  • QA-R
  • liferay-fixpack-collaboration-15-6210
• Environment: Tomcat 7.0.42 + MySQL 5.5.29 Portal master GIT ID: d80818dc84b05302af96832519229a1d95bec6bd.
• Branch Version/s:
  6.2.x
• Backported to Branch:
  Committed
• Story Points: 4
• Fix Priority: 3
• Git Pull Request: https://github.com/shinnlok/liferay-portal/pull/67

Steps to reproduce:

1. Start clean portal, login as test user.
2. Add Message Boards portlet to page.
3. Subscribe the root category directly (subscribe root.png).
4. Click My Subscriptions tab (my subscriptions.png), check the terminal.

Expected result:
No exception displayed in terminal.

Actual result:
NoSuchGroupException displayed in terminal.

05:38:46,646 ERROR [RuntimePageImpl-6][StagingPermissionImpl:63] com.liferay.portal.NoSuchGroupException: No Group exists with the primary key 0
com.liferay.portal.NoSuchGroupException: No Group exists with the primary key 0
	at com.liferay.portal.service.persistence.GroupPersistenceImpl.findByPrimaryKey(GroupPersistenceImpl.java:7953)
	at com.liferay.portal.service.persistence.GroupPersistenceImpl.findByPrimaryKey(GroupPersistenceImpl.java:7971)
	at com.liferay.portal.service.impl.GroupLocalServiceImpl.getGroup(GroupLocalServiceImpl.java:1170)
	at sun.reflect.GeneratedMethodAccessor686.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:115)
	at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:62)
	at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:51)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:111)
	at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:175)
	at com.sun.proxy.$Proxy28.getGroup(Unknown Source)
	at com.liferay.portal.service.GroupLocalServiceUtil.getGroup(GroupLocalServiceUtil.java:216)
	at com.liferay.portal.staging.permission.StagingPermissionImpl.hasPermission(StagingPermissionImpl.java:56)
	at com.liferay.portal.kernel.staging.permission.StagingPermissionUtil.hasPermission(StagingPermissionUtil.java:45)
	at com.liferay.portlet.messageboards.service.permission.MBCategoryPermission.contains(MBCategoryPermission.java:110)
	at org.apache.jsp.html.portlet.message_005fboards.category_005faction_jsp._jspService(category_005faction_jsp.java:709)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116)