An Error has occured - Status Code 500 Exception

[Stefanie]

Hallo! I get the following Java Error when trying to join a demo: (After a second try or Browser-Update, I can join oder create a demo) An Error has occured: Status Code     500 Exception Type     null Message     null Exception     java.lang.NullPointerException     at org.apache.jsp.create_jsp.getJoinURL(create_jsp.java:201)     at org.apache.jsp.create_jsp._jspService(create_jsp.java:942)     at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)     at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)     at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)     at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)     at java.lang.Thread.run(Thread.java:636) Root Cause .... I enter the following command:    wget http://<your_hostname>/bigbluebutton/api/isMeetingRunning?meetingID=abcdef -O -
The results can be seen here:

wget http://bbb.XXX.de/bigbluebutton/api/isMeetingRunning?meetingID=abcdef -O -

--2012-05-16 08:47:26-- 

http:// bbb.XXX.de /bigbluebutton/api/isMeetingRunning?meetingID=abcdef

Resolving bbb.XXX.de... 176.a.bbb.ccc

Connecting to bbb.XXX.de |176.a.bbb.ccc |:80... connected.

HTTP request sent, awaiting response... 200 OK

Length: unspecified [text/xml]

Saving to: `STDOUT'

    [<=>                                                                             ] 0           --.-K/s              <                     response><returncode>FAILED</returncode><messageKey>checksumError</messageKey><message>You did not pass the checksum secu                         [ <=>                                                                            ] 153         --.-K/s   in 0s

 

2012-05-16 08:47:26 (14.5 MB/s) - written to stdout [153]

What's wrong?

Thanks!

[Fred Dixon]

Hi Stefanie,

See

  http://code.google.com/p/bigbluebutton/wiki/FAQ#Using_the_API_examples_I_get_an_java.lang._NullPointerException

and let us know if that gets you going.

Regards,... Fred

-- 
BigBlueButton Developer

http://bigbluebutton.org/
http://code.google.com/p/bigbluebutton

BigBlueButton on twitter: @bigbluebutton

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[Stefanie]

Thanks for your answer, but the solution was easier.

The default.pdf in /var/www/bigbluebutton-default/ was unnamed in xxxxx.pdf. Join a demo works, after I named this default.pdf again.

Regards,
Stefanie