When I add sudo in front of convert. The command completed without any
error.
What should I do right now?
I think it is a permission issue.
On Tue, Nov 28, 2017 at 1:21 AM, Maxim Solodovnik <solomax...@gmail.com>
wrote:
> `ls -la /opt/red540/webapps/openmeetings/upload/files/e601b2db-
> eb1b-43cb-8840-6c6639132996` ?
>
>
> On Tue, Nov 28, 2017 at 1:20 PM, Tom Luo <mario...@gmail.com> wrote:
>
>> It actually has error messages after a while:
>>
>> convert: unable to open image `/opt/red540/webapps/openmeeti
>> ngs/upload/files/e601b2db-eb1b-43cb-8840-6c6639132996/page-0000.png':
>> Permission denied @ error/blob.c/OpenBlob/2712.
>> convert: WriteBlob Failed `/opt/red540/webapps/openmeeti
>> ngs/upload/files/e601b2db-eb1b-43cb-8840-6c6639132996/page-0000.png' @
>> error/png.c/MagickPNGErrorHandler/1643.
>>
>>
>> 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/openmeetin
>>>> gs/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
>>>
>>
>>
>
>
> --
> WBR
> Maxim aka solomax
>
