Forum LAMS for Tech-Heads - General Forum: Re: Null Pointer Exception in Multiple Choice Tool

By: Dave Bauer

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Here is some debug info from before the error message.



.lamsfoundation.lams.tool.mc.pojos.McQueContent@bdd4d8[uid=1396], org.lamsfounda
tion.lams.tool.mc.pojos.McQueContent@e0d42a[uid=1397], org.lamsfoundation.lams.t
ool.mc.pojos.McQueContent@8916fa[uid=1398], org.lamsfoundation.lams.tool.mc.pojo
s.McQueContent@438ef4[uid=1399]]
09:35:21,492 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@19
586c8[uid=1385]
09:35:21,492 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,492 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@1c
3d514[uid=1386]
09:35:21,492 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,493 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@1d
a4e65[uid=1387]
09:35:21,493 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,493 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@15
10241[uid=1388]
09:35:21,493 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,493 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@16
b2d5e[uid=1389]
09:35:21,493 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,493 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@16
f8b90[uid=1390]
09:35:21,494 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,494 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@33
b96c[uid=1391]
09:35:21,494 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,494 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@1d
26ddd[uid=1392]
09:35:21,494 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,494 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@2a
ff78[uid=1393]
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@ea
423e[uid=1394]
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@1a
3272e[uid=1395]


09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@bd
d4d8[uid=1396]
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@e0
d42a[uid=1397]
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@89
16fa[uid=1398]
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - mcQueContent:org.lamsfoundation.lams.tool.mc.pojos.McQueContent@43
8ef4[uid=1399]
09:35:21,500 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - feedback:
09:35:21,506 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Au
thoringUtil - refreshed Map:{1=, 2=, 3=, 4=, 5=, 6=, 7=, 8=, 9=, 10=, 11=, 12=, 
13=, 14=, 15=}
09:35:21,506 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Mc
LearningAction - learnerProgressOn:false
09:35:21,506 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Mc
LearningAction - learnerProgress off, using user from session
09:35:21,506 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - getUser:: 124
09:35:21,519 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.McUtil
s - retrieving toolUser: org.lamsfoundation.lams.usermanagement.dto.UserDTO@16b2
515[userID=24,firstName=Kenneth,lastName=Discepolo,login=shfrcur_59451,localeLan
guage=en,localeCountry=AU,direction=LTR,email=kdiscepolo@springhillfire.com,flas
hTheme=org.lamsfoundation.lams.themes.dto.CSSThemeBriefDTO@14f8a87,htmlTheme=org
.lamsfoundation.lams.themes.dto.CSSThemeBriefDTO@10fd2df,timeZone=sun.util.calen
dar.ZoneInfo[id="Australia/Sydney",offset=36000000,dstSavings=3600000,useDayligh
t=true,transitions=142,lastRule=java.util.SimpleTimeZone[id=Australia/Sydney,off
set=36000000,dstSavings=3600000,useDaylight=true,startYear=0,startMode=2,startMo
nth=9,startDay=-1,startDayOfWeek=1,startTime=7200000,startTimeMode=1,endMode=2,e
ndMonth=2,endDay=-1,endDayOfWeek=1,endTime=7200000,endTimeMode=1]]]
09:35:21,519 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.McUtil
s - userId: 24
09:35:21,532 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - retrieving mcSession: org.lamsfoundation.lams.tool.mc.pojos.McSessi
on@23b026[uid=44]
09:35:21,540 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - retrieving mcQueUsr: org.lamsfoundation.lams.tool.mc.pojos.McQueUsr
@6370fa[uid=51,queUsrId=24,username=shfrcur_59451,fullname=Kenneth Discepolo,res
ponseFinalised=false,viewSummaryRequested=false,mcSessionId=44,lastAttemptOrder=
2,lastAttemptTotalMark=16]
09:35:21,541 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Mc
LearningAction - final mcQueUsr: org.lamsfoundation.lams.tool.mc.pojos.McQueUsr@
6370fa[uid=51,queUsrId=24,username=shfrcur_59451,fullname=Kenneth Discepolo,resp
onseFinalised=false,viewSummaryRequested=false,mcSessionId=44,lastAttemptOrder=2
,lastAttemptTotalMark=16]
09:35:21,541 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 1

09:35:21,579 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 2
09:35:21,582 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1386
09:35:21,587 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 3
09:35:21,590 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1387
09:35:21,596 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 4
09:35:21,603 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1388
09:35:21,607 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 5
09:35:21,610 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1389
09:35:21,614 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 6
09:35:21,617 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1390
09:35:21,621 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 7
09:35:21,625 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1391
09:35:21,634 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 8
09:35:21,648 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1392
09:35:21,652 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 9
09:35:21,656 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1393
09:35:21,660 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 10
09:35:21,663 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1394
09:35:21,668 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 11
09:35:21,671 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1395
09:35:21,676 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 12
09:35:21,689 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1396
09:35:21,697 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 13
09:35:21,700 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1397
09:35:21,704 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 14
09:35:21,707 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1398
09:35:21,717 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - doing question with display order: 15
09:35:21,721 [http-0.0.0.0-8080-2:] DEBUG org.lamsfoundation.lams.tool.mc.web.Le
arningUtil - mcQueContent uid: 1399

Posted by Dave Bauer