User is redirected to CP Workflow when editing Site Workflow scheme

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.X, Master
• Component/s: Workflow, Workflow > Administration, Workflow > Portal > Configuration
• Labels:
  • QA-AUTOMATION
  • fw_test_poshi
• Fix Priority: 5
• Last Working Version:
  7.0.X
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/55776

Steps to Reproduce:

1. Go to Liferay site > Configuration > Workflow
2. Edit "Blogs Entry"
3. Select "Single Approver (Version 1)"
4. Save

Expected Result:
User is redirected back to list of Schemes for site workflow

Actual Result:
User is redirected to Control Panel > Workflow > Schemes.

Error thrown:

ERROR [http-nio-8080-exec-2][IncludeTag:128] Current URL /group/guest/~/control_panel/manage?p_p_id=com_liferay_portal_workflow_web_internal_portlet_SiteAdministrationWorkflowPortlet&p_p_lifecycle=0&p_p_state=maximized generates exception: java.lang.NullPointerException
java.lang.NullPointerException
	at org.apache.jsp.navigation_jsp._jspService(navigation_jsp.java:134)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	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:729)
	at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:345)
	at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:356)
	at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)
	at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)
	at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:118)
	at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)
	at com.liferay.portal.servlet.DirectServletPathRegisterDispatcher.include(DirectServletPathRegisterDispatcher.java:67)
	at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.doDispatch(ClassLoaderRequestDispatcherWrapper.java:78)
	at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.include(ClassLoaderRequestDispatcherWrapper.java:53)
	at com.liferay.taglib.util.IncludeTag.includePage(IncludeTag.java:372)
	at com.liferay.taglib.util.IncludeTag.include(IncludeTag.java:349)
	at com.liferay.taglib.util.IncludeTag.doInclude(IncludeTag.java:202)
	at com.liferay.taglib.util.IncludeTag.doEndTag(IncludeTag.java:86)

Reproduced on:
Master: 325704f3781b99c3c1814e7e43f957460166d052.