I am using Ubuntu 16.04 LTS
When I run this command in Ubuntu, nothing happens.
The command stays there and never finish.
Could could I do?
On Tue, Nov 28, 2017 at 1:17 AM, Maxim Solodovnik <solomax...@gmail.com>
wrote:
> Can you run "the command" on your server and check the logs?
> What OS do you have on your server?
>
> On Tue, Nov 28, 2017 at 12:21 PM, Tom Luo <mario...@gmail.com> wrote:
>
>> Hi, Maxim,
>>
>> I can upload ppt files now. However, I cannot upload pdf files.
>> The error messages are:
>> process: convert PDF to images command: convert -density 150
>> /opt/red540/webapps/openmeetings/upload/files/e601b2db-eb1b-
>> 43cb-8840-6c6639132996/e601b2db-eb1b-43cb-8840-6c6639132996.pdf -quality
>> 90 /opt/red540/webapps/openmeetings/upload/files/e601b2db-eb1b-
>> 43cb-8840-6c6639132996/page-%04d.png exception: null error: exitValue:
>> 137 out:
>>
>> Do you know how to fix the problem?
>> Also, what kind of files does OM support?
>>
>> Thanks,
>>
>> Tom
>>
>>
>>
>> On Mon, Nov 20, 2017 at 1:20 AM, Maxim Solodovnik <solomax...@gmail.com>
>> wrote:
>>
>>> Thanks for the logs
>>> I have added some guard code to avoid such errors (can be checked using
>>> build #91+)
>>>
>>> On Mon, Nov 20, 2017 at 5:56 AM, Tom Luo <mario...@gmail.com> wrote:
>>>
>>>> When I click the error mark, it says "File is not found Exit value
>>>> Conversion messages".
>>>> I uploaded a pdf file. What does this mean? Thanks
>>>>
>>>> On Sun, Nov 19, 2017 at 5:54 PM, Tom Luo <mario...@gmail.com> wrote:
>>>>
>>>>> Hi, Maxim,
>>>>>
>>>>> I still cannot upload files. Here is the errors from openmeetings.log.
>>>>> Do you know how to fix this problem? Thanks
>>>>>
>>>>>
>>>>> DEBUG 11-19 17:42:47.604 o.a.o.c.u.WebSocketHelper:218
>>>>> [0.0-5443-exec-2] - Sending WebSocket message: {"type":"wb"}
>>>>> DEBUG 11-19 17:43:05.083 o.a.o.w.c.MainPanel:117 [0.0-5443-exec-8] -
>>>>> Sending WebSocket PING
>>>>> DEBUG 11-19 17:43:27.525 o.a.o.w.a.Application:613 [0.0-5443-exec-1] -
>>>>> Removing online room client: c91776e8-c182-41ef-b490-49af8592ff6b,
>>>>> room: 2
>>>>> DEBUG 11-19 17:43:27.529 o.a.o.c.u.WebSocketHelper:145
>>>>> [0.0-5443-exec-1] - Sending WebSocket message: roomExit
>>>>> DEBUG 11-19 17:43:27.530 o.a.o.d.d.l.ConferenceLogDao:54
>>>>> [0.0-5443-exec-1] - [addConferenceLog]: org.apache.openmeetings.db.ent
>>>>> ity.log.ConferenceLog@79421dc8
>>>>> DEBUG 11-19 17:43:27.532 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>> [Thread-136] - [MessageSender] -> 'Unable to send message to NULL scope'
>>>>> stopStream, java.lang.Object@6fda4caf
>>>>> DEBUG 11-19 17:43:35.204 o.a.o.w.c.MainPanel:117 [0.0-5443-exec-6] -
>>>>> Sending WebSocket PING
>>>>> DEBUG 11-19 17:43:39.780 o.a.o.d.u.AuthLevelUtil:42 [0.0-5443-exec-8]
>>>>> - Level Admin :: [GRANTED]
>>>>> DEBUG 11-19 17:43:39.785 o.a.o.d.d.r.PollDao:86 [0.0-5443-exec-8] -
>>>>> :: getPoll :: 2
>>>>> DEBUG 11-19 17:43:39.785 o.a.o.d.d.r.PollDao:97 [0.0-5443-exec-8] -
>>>>> :: getArchived :: 2
>>>>> DEBUG 11-19 17:43:39.792 o.a.o.w.r.RoomPanel:323 [0.0-5443-exec-8] -
>>>>> public ? true, ownedId ? null true
>>>>> DEBUG 11-19 17:43:39.872 o.a.o.d.d.f.FileItemDao:55 [0.0-5443-exec-8]
>>>>> - getByOwner() started
>>>>> DEBUG 11-19 17:43:39.874 o.a.o.d.d.f.FileItemDao:50 [0.0-5443-exec-8]
>>>>> - getByRoom roomId :: 2
>>>>> DEBUG 11-19 17:43:39.916 o.a.o.w.a.Application:599 [0.0-5443-exec-8] -
>>>>> Adding online room client: c91776e8-c182-41ef-b490-49af8592ff6b,
>>>>> room: 2
>>>>> DEBUG 11-19 17:43:39.919 o.a.o.d.u.AuthLevelUtil:42 [0.0-5443-exec-8]
>>>>> - Level Admin :: [GRANTED]
>>>>> DEBUG 11-19 17:43:40.744 o.a.o.d.d.l.ConferenceLogDao:54
>>>>> [.0-5443-exec-10] - [addConferenceLog]: org.apache.openmeetings.db.ent
>>>>> ity.log.ConferenceLog@37be01c0
>>>>> DEBUG 11-19 17:43:40.760 o.a.o.c.u.WebSocketHelper:145
>>>>> [.0-5443-exec-10] - Sending WebSocket message: roomEnter
>>>>> DEBUG 11-19 17:43:40.785 o.a.o.d.d.f.FileItemDao:55 [.0-5443-exec-10]
>>>>> - getByOwner() started
>>>>> DEBUG 11-19 17:43:40.786 o.a.o.d.d.f.FileItemDao:50 [.0-5443-exec-10]
>>>>> - getByRoom roomId :: 2
>>>>> DEBUG 11-19 17:43:40.806 o.a.o.d.d.r.PollDao:103 [.0-5443-exec-10] -
>>>>> :: hasPoll :: 2
>>>>> DEBUG 11-19 17:43:40.811 o.a.o.d.d.r.PollDao:97 [.0-5443-exec-10] -
>>>>> :: getArchived :: 2
>>>>> DEBUG 11-19 17:43:41.189 o.a.o.w.r.RoomBroadcaster:58
>>>>> [0.0-5443-exec-4] - ----------- sendUpdatedClient
>>>>> DEBUG 11-19 17:43:41.196 o.a.o.c.u.WebSocketHelper:145
>>>>> [0.0-5443-exec-4] - Sending WebSocket message: rightUpdated
>>>>> c91776e8-c182-41ef-b490-49af8592ff6b
>>>>> DEBUG 11-19 17:43:41.200 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>> [Thread-137] - [MessageSender] -> 'Unable to send message to NULL scope'
>>>>> clientUpdated, null
>>>>> DEBUG 11-19 17:43:41.218 o.a.o.d.d.r.PollDao:103 [0.0-5443-exec-4] -
>>>>> :: hasPoll :: 2
>>>>> DEBUG 11-19 17:43:41.220 o.a.o.d.d.r.PollDao:97 [0.0-5443-exec-4] -
>>>>> :: getArchived :: 2
>>>>> DEBUG 11-19 17:43:41.290 o.a.o.w.r.RoomBroadcaster:58
>>>>> [0.0-5443-exec-4] - ----------- sendUpdatedClient
>>>>> DEBUG 11-19 17:43:41.297 o.a.o.w.r.RoomBroadcaster:58
>>>>> [0.0-5443-exec-4] - ----------- sendUpdatedClient
>>>>> DEBUG 11-19 17:43:41.298 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>> [Thread-138] - [MessageSender] -> 'Unable to send message to NULL scope'
>>>>> clientUpdated, null
>>>>> DEBUG 11-19 17:43:41.301 o.a.o.c.u.WebSocketHelper:145
>>>>> [0.0-5443-exec-4] - Sending WebSocket message: rightUpdated
>>>>> c91776e8-c182-41ef-b490-49af8592ff6b
>>>>> DEBUG 11-19 17:43:41.304 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>> [Thread-139] - [MessageSender] -> 'Unable to send message to NULL scope'
>>>>> clientUpdated, null
>>>>> DEBUG 11-19 17:43:41.322 o.a.o.d.d.r.PollDao:103 [0.0-5443-exec-4] -
>>>>> :: hasPoll :: 2
>>>>> DEBUG 11-19 17:43:41.329 o.a.o.d.d.r.PollDao:97 [0.0-5443-exec-4] -
>>>>> :: getArchived :: 2
>>>>> DEBUG 11-19 17:43:41.646 o.a.o.c.u.WebSocketHelper:218
>>>>> [0.0-5443-exec-2] - Sending WebSocket message: {"type":"wb"}
>>>>> DEBUG 11-19 17:43:41.759 o.a.o.c.u.WebSocketHelper:218
>>>>> [0.0-5443-exec-1] - Sending WebSocket message: {"type":"wb"}
>>>>> DEBUG 11-19 17:43:41.879 o.a.o.c.u.WebSocketHelper:218
>>>>> [0.0-5443-exec-9] - Sending WebSocket message: {"type":"wb"}
>>>>> DEBUG 11-19 17:43:42.115 o.a.o.c.u.WebSocketHelper:218
>>>>> [0.0-5443-exec-7] - Sending WebSocket message: {"type":"wb"}
>>>>> DEBUG 11-19 17:43:42.320 o.a.o.c.u.WebSocketHelper:218
>>>>> [0.0-5443-exec-3] - Sending WebSocket message: {"type":"wb"}
>>>>> DEBUG 11-19 17:43:42.426 o.a.o.c.u.WebSocketHelper:218
>>>>> [0.0-5443-exec-8] - Sending WebSocket message: {"type":"wb"}
>>>>> DEBUG 11-19 17:43:42.559 o.a.o.c.u.WebSocketHelper:218
>>>>> [.0-5443-exec-10] - Sending WebSocket message: {"type":"wb"}
>>>>> DEBUG 11-19 17:43:42.675 o.a.o.c.u.WebSocketHelper:218
>>>>> [0.0-5443-exec-5] - Sending WebSocket message: {"type":"wb"}
>>>>> DEBUG 11-19 17:43:47.945 o.a.o.s.q.s.ReminderJob:104 [Bean#0_Worker-1]
>>>>> - Rss disabled by Admin
>>>>> DEBUG 11-19 17:43:49.979 o.a.o.c.d.f.FileProcessor:70
>>>>> [0.0-5443-exec-7] - file extension: pdf
>>>>> DEBUG 11-19 17:43:50.234 o.a.o.c.d.f.FileProcessor:74
>>>>> [0.0-5443-exec-7] - isAsIs: false
>>>>> DEBUG 11-19 17:43:50.234 o.a.o.c.d.f.FileProcessor:106
>>>>> [0.0-5443-exec-7] - writing file to: /opt/red540/webapps/openmeetin
>>>>> gs/upload/files/c5d2ee3b-6bb9-4e1c-bd83-1c309068233d/c5d2ee3
>>>>> b-6bb9-4e1c-bd83-1c309068233d.pdf
>>>>> DEBUG 11-19 17:43:50.235 o.a.o.c.d.f.FileProcessor:113
>>>>> [0.0-5443-exec-7] - Office document: /opt/red540/webapps/openmeetin
>>>>> gs/upload/files/c5d2ee3b-6bb9-4e1c-bd83-1c309068233d/c5d2ee3
>>>>> b-6bb9-4e1c-bd83-1c309068233d.pdf
>>>>> DEBUG 11-19 17:43:50.236 o.a.o.c.c.DocumentConverter:60
>>>>> [0.0-5443-exec-7] - fullProcessing: false
>>>>> DEBUG 11-19 17:43:50.236 o.a.o.c.c.DocumentConverter:68
>>>>> [0.0-5443-exec-7] - -- generate page images --
>>>>> DEBUG 11-19 17:43:50.236 o.a.o.c.c.ImageConverter:176
>>>>> [0.0-5443-exec-7] - convertDocument
>>>>> DEBUG 11-19 17:43:50.257 o.a.o.c.d.f.FileProcessor:136
>>>>> [0.0-5443-exec-7] - fileId: 3
>>>>> DEBUG 11-19 17:43:50.257 o.a.o.c.d.f.FileProcessor:92
>>>>> [0.0-5443-exec-7] - Error while processing the file
>>>>> java.lang.NullPointerException: null
>>>>> at java.lang.StringBuilder.<init>(StringBuilder.java:112)
>>>>> at org.apache.openmeetings.core.converter.BaseConverter.getPath
>>>>> (BaseConverter.java:97)
>>>>> at org.apache.openmeetings.core.converter.BaseConverter.getPath
>>>>> ToConvert(BaseConverter.java:114)
>>>>> at org.apache.openmeetings.core.converter.ImageConverter.conver
>>>>> tDocument(ImageConverter.java:178)
>>>>> at org.apache.openmeetings.core.converter.DocumentConverter.con
>>>>> vertPDF(DocumentConverter.java:69)
>>>>> at org.apache.openmeetings.core.data.file.FileProcessor.process
>>>>> File(FileProcessor.java:116)
>>>>> at org.apache.openmeetings.core.data.file.FileProcessor.process
>>>>> File(FileProcessor.java:90)
>>>>> at org.apache.openmeetings.web.room.sidebar.UploadDialog.onSubm
>>>>> it(UploadDialog.java:198)
>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractFormDi
>>>>> alog$DialogFormSubmitter.onSubmit(AbstractFormDialog.java:294)
>>>>> at org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.
>>>>> java:1251)
>>>>> at org.apache.wicket.markup.html.form.Form.process(Form.java:946)
>>>>> at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form
>>>>> .java:770)
>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractFormDi
>>>>> alog.internalOnClick(AbstractFormDialog.java:215)
>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractDialog
>>>>> $1.onClick(AbstractDialog.java:413)
>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.DialogBehavior
>>>>> .onAjax(DialogBehavior.java:188)
>>>>> at com.googlecode.wicket.jquery.core.ajax.JQueryAjaxBehavior.re
>>>>> spond(JQueryAjaxBehavior.java:173)
>>>>> at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest
>>>>> (AbstractDefaultAjaxBehavior.java:598)
>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>> r.internalInvoke(ListenerRequestHandler.java:306)
>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>> r.invoke(ListenerRequestHandler.java:280)
>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>> r.invokeListener(ListenerRequestHandler.java:222)
>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>> r.respond(ListenerRequestHandler.java:208)
>>>>> at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor
>>>>> .respond(RequestCycle.java:912)
>>>>> at org.apache.wicket.request.RequestHandlerExecutor.execute(Req
>>>>> uestHandlerExecutor.java:65)
>>>>> at org.apache.wicket.request.cycle.RequestCycle.execute(Request
>>>>> Cycle.java:283)
>>>>> at org.apache.wicket.request.cycle.RequestCycle.processRequest(
>>>>> RequestCycle.java:253)
>>>>> at org.apache.wicket.request.cycle.RequestCycle.processRequestA
>>>>> ndDetach(RequestCycle.java:221)
>>>>> at org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processR
>>>>> equestCycle(AbstractUpgradeFilter.java:70)
>>>>> at org.apache.wicket.protocol.http.WicketFilter.processRequest(
>>>>> WicketFilter.java:204)
>>>>> at org.apache.wicket.protocol.http.WicketFilter.doFilter(Wicket
>>>>> Filter.java:286)
>>>>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi
>>>>> lter(ApplicationFilterChain.java:193)
>>>>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App
>>>>> licationFilterChain.java:166)
>>>>> at org.red5.logging.LoggerContextFilter.doFilter(LoggerContextF
>>>>> ilter.java:84)
>>>>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi
>>>>> lter(ApplicationFilterChain.java:193)
>>>>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App
>>>>> licationFilterChain.java:166)
>>>>> at org.apache.catalina.core.StandardWrapperValve.invoke(Standar
>>>>> dWrapperValve.java:199)
>>>>> at org.apache.catalina.core.StandardContextValve.invoke(Standar
>>>>> dContextValve.java:96)
>>>>> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(A
>>>>> uthenticatorBase.java:592)
>>>>> at org.apache.catalina.core.StandardHostValve.invoke(StandardHo
>>>>> stValve.java:140)
>>>>> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorRepo
>>>>> rtValve.java:81)
>>>>> at org.apache.catalina.valves.AbstractAccessLogValve.invoke(Abs
>>>>> tractAccessLogValve.java:651)
>>>>> at org.apache.catalina.core.StandardEngineValve.invoke(Standard
>>>>> EngineValve.java:87)
>>>>> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAd
>>>>> apter.java:342)
>>>>> at org.apache.coyote.http11.Http11Processor.service(Http11Proce
>>>>> ssor.java:500)
>>>>> at org.apache.coyote.AbstractProcessorLight.process(AbstractPro
>>>>> cessorLight.java:66)
>>>>> at org.apache.coyote.AbstractProtocol$ConnectionHandler.process
>>>>> (AbstractProtocol.java:754)
>>>>> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun
>>>>> (NioEndpoint.java:1376)
>>>>> at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketPro
>>>>> cessorBase.java:49)
>>>>> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool
>>>>> Executor.java:1149)
>>>>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo
>>>>> lExecutor.java:624)
>>>>> at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.r
>>>>> un(TaskThread.java:61)
>>>>> at java.lang.Thread.run(Thread.java:748)
>>>>> DEBUG 11-19 17:43:50.257 o.a.o.c.d.f.FileProcessor:97
>>>>> [0.0-5443-exec-7] - Clean up was successful ? true
>>>>> ERROR 11-19 17:43:50.258 o.a.w.DefaultExceptionMapper:170
>>>>> [0.0-5443-exec-7] - Unexpected error occurred
>>>>> java.lang.IllegalArgumentException: Parameter message can't be null
>>>>> at org.apache.wicket.feedback.FeedbackMessage.<init>(FeedbackMe
>>>>> ssage.java:123)
>>>>> at org.apache.wicket.feedback.FeedbackMessages.error(FeedbackMe
>>>>> ssages.java:151)
>>>>> at org.apache.wicket.Component.error(Component.java:1272)
>>>>> at org.apache.openmeetings.web.room.sidebar.UploadDialog.onSubm
>>>>> it(UploadDialog.java:212)
>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractFormDi
>>>>> alog$DialogFormSubmitter.onSubmit(AbstractFormDialog.java:294)
>>>>> at org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.
>>>>> java:1251)
>>>>> at org.apache.wicket.markup.html.form.Form.process(Form.java:946)
>>>>> at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form
>>>>> .java:770)
>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractFormDi
>>>>> alog.internalOnClick(AbstractFormDialog.java:215)
>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractDialog
>>>>> $1.onClick(AbstractDialog.java:413)
>>>>> at com.googlecode.wicket.jquery.ui.widget.dialog.DialogBehavior
>>>>> .onAjax(DialogBehavior.java:188)
>>>>> at com.googlecode.wicket.jquery.core.ajax.JQueryAjaxBehavior.re
>>>>> spond(JQueryAjaxBehavior.java:173)
>>>>> at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest
>>>>> (AbstractDefaultAjaxBehavior.java:598)
>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>> r.internalInvoke(ListenerRequestHandler.java:306)
>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>> r.invoke(ListenerRequestHandler.java:280)
>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>> r.invokeListener(ListenerRequestHandler.java:222)
>>>>> at org.apache.wicket.core.request.handler.ListenerRequestHandle
>>>>> r.respond(ListenerRequestHandler.java:208)
>>>>> at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor
>>>>> .respond(RequestCycle.java:912)
>>>>> at org.apache.wicket.request.RequestHandlerExecutor.execute(Req
>>>>> uestHandlerExecutor.java:65)
>>>>> at org.apache.wicket.request.cycle.RequestCycle.execute(Request
>>>>> Cycle.java:283)
>>>>> at org.apache.wicket.request.cycle.RequestCycle.processRequest(
>>>>> RequestCycle.java:253)
>>>>> at org.apache.wicket.request.cycle.RequestCycle.processRequestA
>>>>> ndDetach(RequestCycle.java:221)
>>>>> at org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processR
>>>>> equestCycle(AbstractUpgradeFilter.java:70)
>>>>> at org.apache.wicket.protocol.http.WicketFilter.processRequest(
>>>>> WicketFilter.java:204)
>>>>> at org.apache.wicket.protocol.http.WicketFilter.doFilter(Wicket
>>>>> Filter.java:286)
>>>>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi
>>>>> lter(ApplicationFilterChain.java:193)
>>>>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App
>>>>> licationFilterChain.java:166)
>>>>> at org.red5.logging.LoggerContextFilter.doFilter(LoggerContextF
>>>>> ilter.java:84)
>>>>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi
>>>>> lter(ApplicationFilterChain.java:193)
>>>>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App
>>>>> licationFilterChain.java:166)
>>>>> at org.apache.catalina.core.StandardWrapperValve.invoke(Standar
>>>>> dWrapperValve.java:199)
>>>>> at org.apache.catalina.core.StandardContextValve.invoke(Standar
>>>>> dContextValve.java:96)
>>>>> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(A
>>>>> uthenticatorBase.java:592)
>>>>> at org.apache.catalina.core.StandardHostValve.invoke(StandardHo
>>>>> stValve.java:140)
>>>>> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorRepo
>>>>> rtValve.java:81)
>>>>> at org.apache.catalina.valves.AbstractAccessLogValve.invoke(Abs
>>>>> tractAccessLogValve.java:651)
>>>>> at org.apache.catalina.core.StandardEngineValve.invoke(Standard
>>>>> EngineValve.java:87)
>>>>> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAd
>>>>> apter.java:342)
>>>>> at org.apache.coyote.http11.Http11Processor.service(Http11Proce
>>>>> ssor.java:500)
>>>>> at org.apache.coyote.AbstractProcessorLight.process(AbstractPro
>>>>> cessorLight.java:66)
>>>>> at org.apache.coyote.AbstractProtocol$ConnectionHandler.process
>>>>> (AbstractProtocol.java:754)
>>>>> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun
>>>>> (NioEndpoint.java:1376)
>>>>> at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketPro
>>>>> cessorBase.java:49)
>>>>> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool
>>>>> Executor.java:1149)
>>>>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo
>>>>> lExecutor.java:624)
>>>>> at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.r
>>>>> un(TaskThread.java:61)
>>>>> at java.lang.Thread.run(Thread.java:748)
>>>>> DEBUG 11-19 17:43:50.380 o.a.o.w.c.MainPanel:180 [0.0-5443-exec-3] -
>>>>> WebSocketBehavior::closeHandler [uid:
>>>>> c91776e8-c182-41ef-b490-49af8592ff6b,
>>>>> session: E224C8C01820943C5B76BA3E1F98F286, key:
>>>>> org.apache.wicket.protocol.ws.api.registry.PageIdKey@0]
>>>>> DEBUG 11-19 17:43:50.381 o.a.o.w.a.Application:613 [0.0-5443-exec-3] -
>>>>> Removing online room client: c91776e8-c182-41ef-b490-49af8592ff6b,
>>>>> room: 2
>>>>> DEBUG 11-19 17:43:50.387 o.a.o.c.u.WebSocketHelper:145
>>>>> [0.0-5443-exec-3] - Sending WebSocket message: roomExit
>>>>> DEBUG 11-19 17:43:50.388 o.a.o.d.d.l.ConferenceLogDao:54
>>>>> [0.0-5443-exec-3] - [addConferenceLog]: org.apache.openmeetings.db.ent
>>>>> ity.log.ConferenceLog@150df35b
>>>>> DEBUG 11-19 17:43:50.390 o.a.o.c.r.ScopeApplicationAdapter:767
>>>>> [Thread-142] - [MessageSender] -> 'Unable to send message to NULL scope'
>>>>> stopStream, java.lang.Object@7648524e
>>>>> DEBUG 11-19 17:43:50.399 o.a.o.w.a.Application:411 [0.0-5443-exec-3] -
>>>>> Removing online client: c91776e8-c182-41ef-b490-49af8592ff6b, roomId:
>>>>> null
>>>>> DEBUG 11-19 17:43:53.762 o.a.o.d.u.AuthLevelUtil:42 [0.0-5443-exec-4]
>>>>> - Level Admin :: [GRANTED]
>>>>> DEBUG 11-19 17:43:53.964 o.a.o.d.u.AuthLevelUtil:42 [0.0-5443-exec-9]
>>>>> - Level Admin :: [GRANTED]
>>>>> DEBUG 11-19 17:43:55.422 o.a.o.w.a.Application:388 [0.0-5443-exec-7] -
>>>>> Adding online client: ced1dfa3-fb01-4804-ae30-21aff7acb8e4, room: null
>>>>> DEBUG 11-19 17:43:55.424 o.a.o.w.c.MainPanel:145 [0.0-5443-exec-7] -
>>>>> WebSocketBehavior::onConnect [uid: ced1dfa3-fb01-4804-ae30-21aff7acb8e4,
>>>>> session: E224C8C01820943C5B76BA3E1F98F286, key:
>>>>> org.apache.wicket.protocol.ws.api.registry.PageIdKey@2]
>>>>> DEBUG 11-19 17:43:55.507 o.a.o.w.c.MainPanel:154 [.0-5443-exec-10] -
>>>>> WebSocketBehavior:: pingTimer is attached
>>>>> DEBUG 11-19 17:43:56.244 o.a.o.d.d.r.RoomDao:255 [0.0-5443-exec-8] -
>>>>> getUserRoom : 1 || conference
>>>>> DEBUG 11-19 17:43:56.247 o.a.o.d.d.r.RoomDao:255 [0.0-5443-exec-8] -
>>>>> getUserRoom : 1 || presentation
>>>>> DEBUG 11-19 17:43:56.257 o.a.o.d.d.r.RoomDao:191 [0.0-5443-exec-8] -
>>>>> getAppointedRoomsByUser : UserID - 1
>>>>>
>>>>> On Sat, Nov 11, 2017 at 8:49 PM, Maxim Solodovnik <
>>>>> solomax...@gmail.com> wrote:
>>>>>
>>>>>> In case of unsuccessful upload, acceptable file should appear in the
>>>>>> tree with "error mark" on the right
>>>>>> Click error sign to check what is wrong and/or check openmeetings.log
>>>>>>
>>>>>> On Sun, Nov 12, 2017 at 7:52 AM, Tom Luo <mario...@gmail.com> wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> When I try to upload a pdf file to my files, the system says
>>>>>>> "internal error" and cannot complete.
>>>>>>> I am using OM4.0. Could any one tell me why this happens?
>>>>>>>
>>>>>>> Thanks,
>>>>>>>
>>>>>>> Tom
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> WBR
>>>>>> Maxim aka solomax
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>>
>>> --
>>> WBR
>>> Maxim aka solomax
>>>
>>
>>
>
>
> --
> WBR
> Maxim aka solomax
>
