05-Nov-2019 20:24:33.641 WARN [http-nio-20013-exec-48] org.sakaiproject.portal.charon.handlers.SiteHandler.bufferContent Failed to buffer content.
org.sakaiproject.tool.api.ToolException: java.lang.reflect.InvocationTargetException
	at org.sakaiproject.cheftool.VelocityPortletPaneledAction.toolModeDispatch(VelocityPortletPaneledAction.java:491)
	at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:234)
	at org.sakaiproject.cheftool.VelocityPortletPaneledAction.doGet(VelocityPortletPaneledAction.java:1172)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	at org.sakaiproject.vm.ComponentServlet.service(ComponentServlet.java:56)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:426)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:352)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)
	at org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:508)
	at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1490)
	at org.sakaiproject.portal.charon.handlers.SiteHandler.doToolBuffer(SiteHandler.java:1241)
	at org.sakaiproject.portal.charon.handlers.SiteHandler.bufferContent(SiteHandler.java:1075)
	at org.sakaiproject.portal.charon.handlers.SiteHandler.doSite(SiteHandler.java:498)
	at org.sakaiproject.portal.charon.handlers.SiteHandler.doGet(SiteHandler.java:274)
	at org.sakaiproject.portal.charon.handlers.SiteHandler.doGet(SiteHandler.java:162)
	at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:856)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:475)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
	at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:679)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:836)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1747)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.GeneratedMethodAccessor1596.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.sakaiproject.cheftool.VelocityPortletPaneledAction.toolModeDispatch(VelocityPortletPaneledAction.java:416)
	... 49 more
Caused by: java.lang.NullPointerException
	at org.sakaiproject.assignment.tool.AssignmentAction$BasicUser.<init>(AssignmentAction.java:3612)
	at org.sakaiproject.assignment.tool.AssignmentAction.lambda$build_instructor_grade_submission_context$18(AssignmentAction.java:3572)
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
	at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
	at org.sakaiproject.assignment.tool.AssignmentAction.build_instructor_grade_submission_context(AssignmentAction.java:3576)
	at org.sakaiproject.assignment.tool.AssignmentAction.buildMainPanelContext(AssignmentAction.java:1270)
	... 53 more
05-Nov-2019 20:24:34.486 WARN [http-nio-20013-exec-21] org.sakaiproject.portal.util.ErrorReporter.logAndMail Bug Report bug-id: fd191e4a-87fa-4804-8d73-be18da57b59c user: d1b00c63-0186-4f43-b3ae-e3d73123f49f usage-session: c29ef999-f44f-4909-8e05-717bd4f7c266 time: Nov 5, 2019 20:24:34 user comment: null stack trace
org.sakaiproject.portal.api.PortalHandlerException: org.sakaiproject.tool.api.ToolException: java.lang.reflect.InvocationTargetException
    at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:856)
caused by: org.sakaiproject.tool.api.ToolException: java.lang.reflect.InvocationTargetException
    at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:234)
caused by: java.lang.reflect.InvocationTargetException
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
caused by: java.lang.NullPointerException
    at org.sakaiproject.assignment.tool.AssignmentAction$BasicUser.<init>(AssignmentAction.java:3612)
    at org.sakaiproject.assignment.tool.AssignmentAction.lambda$build_instructor_grade_submission_context$18(AssignmentAction.java:3572)
    at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
    at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
    at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
    at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
    at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
    at org.sakaiproject.assignment.tool.AssignmentAction.build_instructor_grade_submission_context(AssignmentAction.java:3576)
    at org.sakaiproject.assignment.tool.AssignmentAction.buildMainPanelContext(AssignmentAction.java:1270)
    at sun.reflect.GeneratedMethodAccessor1596.invoke(null:-1)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.sakaiproject.cheftool.VelocityPortletPaneledAction.toolModeDispatch(VelocityPortletPaneledAction.java:416)
    at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:234)
    at org.sakaiproject.cheftool.VelocityPortletPaneledAction.doGet(VelocityPortletPaneledAction.java:1172)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
    at org.sakaiproject.vm.ComponentServlet.service(ComponentServlet.java:56)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:426)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)
    at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459)
    at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:352)
    at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)
    at org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:508)
    at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1490)
    at org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:200)
    at org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:96)
    at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:856)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:475)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
    at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:679)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:836)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1747)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)

Tool Placement:
No Placement

Request:
:    AuthType:null
:    CharEncoding:UTF-8
:    ContentLength:-1
:    ContentType:null
:    ContextPath:/portal
:    LocalAddress:127.0.0.1
:    LocalName:localhost
:    LocalPort:20013
:    Method:GET
:    PathInfo:/tool/0575a4a4-2eac-414e-9bb9-a6b45a2577d7
:    Protocol:HTTP/1.1
:    QueryString:panel=Main
:    RemoteAddress:68.50.236.114
:    RemoteHost:68.50.236.114
:    RemotePort:50596
:    Requested URL:https://trunk-mysql.nightly.sakaiproject.org/portal/tool/0575a4a4-2eac-414e-9bb9-a6b45a2577d7
:    Scheme:https
:    ServerName:trunk-mysql.nightly.sakaiproject.org
:    Headers:
:        Header:host:trunk-mysql.nightly.sakaiproject.org
:        Header:x-real-ip:68.50.236.114
:        Header:cookie:---censored---
:        Header:x-forwarded-proto:https
:        Header:upgrade-insecure-requests:1
:        Header:user-agent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36
:        Header:accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
:        Header:sec-fetch-site:same-origin
:        Header:sec-fetch-mode:nested-navigate
:        Header:referer:https://trunk-mysql.nightly.sakaiproject.org/portal/site/HBIO_116G_0180/tool/0575a4a4-2eac-414e-9bb9-a6b45a2577d7?panel=Main
:        Header:accept-encoding:gzip, deflate, br
:        Header:accept-language:en-US,en;q=0.9
:    Parameters:
:        Parameter:panel:0:Main
:    Attributes:
:        Attribute:org.apache.catalina.AccessLog.RemoteAddr:68.50.236.114
:        Attribute:sakai.character.encoding.done:sakai.character.encoding.done
:        Attribute:sakai.html.head.lang:en
:        Attribute:sakai.session:MyS_jdoe{4616f0d4-fb06-425f-a8d4-577e6a01f2bc, userId='d1b00c63-0186-4f43-b3ae-e3d73123f49f', at=12, ts=29, cs=4, Tue Nov 05 19:28:43 EST 2019}
:        Attribute:tool.url.manager:org.sakaiproject.portal.util.ToolURLManagerImpl@12b5b90
:        Attribute:sakai.html.body.onload:setMainFrameHeight('Main0575a4a4x2eacx414ex9bb9xa6b45a2577d7');setFocus(focus_path);
:        Attribute:org.apache.catalina.AccessLog.ServerPort:443
:        Attribute:sakai.html.head.js:<script type="text/javascript" src="/library/js/headscripts.js?version=a16065e8"></script>
<script type="text/javascript">var sakai = sakai || {}; sakai.editor = sakai.editor || {}; sakai.editor.editors = sakai.editor.editors || {}; sakai.editor.editors.ckeditor = sakai.editor.editors.ckeditor || {}; sakai.locale = sakai.locale || {};
sakai.locale.userCountry = 'US';
sakai.locale.userLanguage = 'en';
sakai.locale.userLocale = 'en_US';
sakai.editor.collectionId = '/group/HBIO_116G_0180/';
sakai.editor.enableResourceSearch = false;
sakai.editor.contentItemUrl = '/portal/tool/2aa69e8b-1b50-477a-b12a-5820487fd22d/sakai.basiclti.admin.helper.helper?panel=CKEditor';
sakai.editor.siteToolSkin = '/library/skin/morpheus-default/tool.css';
sakai.editor.sitePrintSkin = '/library/skin/morpheus-default/print.css';
sakai.editor.editors.ckeditor.browser = 'elfinder';
</script>
<script type="text/javascript">var CKEDITOR_BASEPATH='/library/webjars/ckeditor/4.13.0/full/';
</script>
<script type="text/javascript" src="/library/webjars/ckeditor/4.13.0/full/ckeditor.js?version=a16065e8"></script>
<script type="text/javascript" src="/library/editor/ckeditor.launch.js?version=a16065e8"></script>

:        Attribute:sakai.html.head.css:<link href="/library/skin/morpheus-default/portal.css?version=a16065e8" type="text/css" rel="stylesheet" media="screen, tty, tv, handheld, projection" />
<link href="/library/skin/tool_base.css?version=a16065e8" type="text/css" rel="stylesheet" media="screen, tty, tv, handheld, projection" />
<link href="/library/skin/morpheus-default/tool.css?version=a16065e8" type="text/css" rel="stylesheet" media="screen, tty, tv, handheld, projection" />
<link href="/library/skin/morpheus-default/print.css?version=a16065e8" type="text/css" rel="stylesheet" media="print" />

:        Attribute:sakai.html.head.css.base:<link href="/library/skin/morpheus-default/portal.css?version=a16065e8" type="text/css" rel="stylesheet" media="screen, tty, tv, handheld, projection" />
<link href="/library/skin/tool_base.css?version=a16065e8" type="text/css" rel="stylesheet" media="screen, tty, tv, handheld, projection" />

:        Attribute:sakai.html.head:<link href="/library/skin/morpheus-default/portal.css?version=a16065e8" type="text/css" rel="stylesheet" media="screen, tty, tv, handheld, projection" />
<link href="/library/skin/tool_base.css?version=a16065e8" type="text/css" rel="stylesheet" media="screen, tty, tv, handheld, projection" />
<link href="/library/skin/morpheus-default/tool.css?version=a16065e8" type="text/css" rel="stylesheet" media="screen, tty, tv, handheld, projection" />
<link href="/library/skin/morpheus-default/print.css?version=a16065e8" type="text/css" rel="stylesheet" media="print" />
<script type="text/javascript" src="/library/js/headscripts.js?version=a16065e8"></script>
<script type="text/javascript">var sakai = sakai || {}; sakai.editor = sakai.editor || {}; sakai.editor.editors = sakai.editor.editors || {}; sakai.editor.editors.ckeditor = sakai.editor.editors.ckeditor || {}; sakai.locale = sakai.locale || {};
sakai.locale.userCountry = 'US';
sakai.locale.userLanguage = 'en';
sakai.locale.userLocale = 'en_US';
sakai.editor.collectionId = '/group/HBIO_116G_0180/';
sakai.editor.enableResourceSearch = false;
sakai.editor.contentItemUrl = '/portal/tool/2aa69e8b-1b50-477a-b12a-5820487fd22d/sakai.basiclti.admin.helper.helper?panel=CKEditor';
sakai.editor.siteToolSkin = '/library/skin/morpheus-default/tool.css';
sakai.editor.sitePrintSkin = '/library/skin/morpheus-default/print.css';
sakai.editor.editors.ckeditor.browser = 'elfinder';
</script>
<script type="text/javascript">var CKEDITOR_BASEPATH='/library/webjars/ckeditor/4.13.0/full/';
</script>
<script type="text/javascript" src="/library/webjars/ckeditor/4.13.0/full/ckeditor.js?version=a16065e8"></script>
<script type="text/javascript" src="/library/editor/ckeditor.launch.js?version=a16065e8"></script>

:        Attribute:org.apache.catalina.AccessLog.Protocol:HTTP/1.1
:        Attribute:sakai.html.head.css.skin:<link href="/library/skin/morpheus-default/tool.css?version=a16065e8" type="text/css" rel="stylesheet" media="screen, tty, tv, handheld, projection" />
<link href="/library/skin/morpheus-default/print.css?version=a16065e8" type="text/css" rel="stylesheet" media="print" />

:        Attribute:org.apache.tomcat.remoteAddr:68.50.236.114
:        Attribute:org.apache.catalina.AccessLog.RemoteHost:68.50.236.114
:        Attribute:sakai.filtered:sakai.filtered
Session:
:    Created:1573000123196
:    LastAccess:1573003474484
:    CreationDateAndTime:Tuesday, November 5, 2019
:    LastAccessDateAndTime:Tuesday, November 5, 2019
:    MaxInactive:1800
:    Attributes:
:        Attribute:portalskin:morpheus

05-Nov-2019 20:24:34.486 WARN [http-nio-20013-exec-21] org.sakaiproject.email.impl.BasicEmailService.send send: null/empty toStr