Add KB display to page then visit by guest throws exceptions

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 Alpha 3
• Fix Version/s: 7.0.0 Alpha 3
• Component/s: Knowledge Base widget
• Labels: None
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/32572

Steps to Reproduce

1. Deploy the KB portlet
2. Add a KB article.
3. Add 'KB display' in page.
4. log out. then refresh page.

Results of Testing

Expected Result: No matter the KB article shows or not. There's no exception on console.
Actual Result:

09:30:47,883 ERROR [http-bio-8088-exec-6][IncludeTag:128] Current URL /web/guest generates exception: An exception occurred processing JSP page /admin/common/view_article.jsp at line 27__24: _25: 	KBArticleLocalServiceUtil.updateViewCount(themeDisplay.getUserId(), kbArticle.getResourcePrimKey(), latestKBArticle.getViewCount() + 1);_26: _27: 	AssetEntryServiceUtil.incrementViewCounter(KBArticle.class.getName(), latestKBArticle.getClassPK());_28: }_29: %>_30: ___Stacktrace: [Sanitized]
com.liferay.portal.security.auth.PrincipalException$MustHavePermission: User  must have VIEW permission for com.liferay.knowledgebase.model.KBArticle 
	at com.liferay.portlet.asset.service.permission.AssetEntryPermission.check(AssetEntryPermission.java:59)
	at com.liferay.portlet.asset.service.impl.AssetEntryServiceImpl.incrementViewCounter(AssetEntryServiceImpl.java:139)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:153)
	at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:93)
	at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:55)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:127)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:127)
	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)
	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:127)
	at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:173)
	at com.liferay.portlet.asset.service.AssetEntryServiceUtil.incrementViewCounter(AssetEntryServiceUtil.java:88)
	at org.apache.jsp.admin.common.view_005farticle_jsp._jspService(view_005farticle_jsp.java:430)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:439)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)