NullPointerException when enter message thread in Recycle Bin

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 Alpha 1
• Fix Version/s: 7.0.0 Alpha 1
• Component/s: Message Boards, ~ [Archived] Collaboration
• Labels: None
• Story Points: 9
• Fix Priority: 5
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/30480

1. Start server with clean database.
2. Go to Content => Message Boards.
3. Create message thread.
4. Move to Recycle Bin.
5. Go to Recycle Bin and try enter the message thread.

Actual result:

03:07:46,791 ERROR [http-bio-8080-exec-2][IncludeTag:128] Current URL /group/guest/~/control_panel/manage/-/recycle_bin/entry/20774?p_p_ajax
=0&p_p_isolated=1 generates exception: null
java.lang.NullPointerException
        at org.apache.jsp.html.taglib.ui.asset_005fdisplay.full_005fcontent_jsp._jspService(full_005fcontent_jsp.java:531)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
        at com.liferay.portal.servlet.DirectRequestDispatcher.include(DirectRequestDispatcher.java:64)
        at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.doDispatch(ClassLoaderRequestDispatcherWrapper.java:75)
        at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.include(ClassLoaderRequestDispatcherWrapper.java:52)
        at com.liferay.taglib.util.IncludeTag.includePage(IncludeTag.java:369)
        at com.liferay.taglib.ui.AssetDisplayTag.includePage(AssetDisplayTag.java:198)
        at com.liferay.taglib.util.IncludeTag.include(IncludeTag.java:351)
        at com.liferay.taglib.util.IncludeTag.doInclude(IncludeTag.java:201)
        at com.liferay.taglib.ui.AssetDisplayTag.doEndTag(AssetDisplayTag.java:46)
        at org.apache.jsp.view_005fcontent_jsp._jspService(view_005fcontent_jsp.java:1791)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
        at com.liferay.portal.servlet.jsp.compiler.JspServlet.service(JspServlet.java:274)
        at com.liferay.portal.servlet.jsp.compiler.JspServlet.service(JspServlet.java:285)