Notes/Domino 6 and 7 Forum : Lookuphandle : Null Handle error

In the Calendar view when I click on the configure button to configure the display the following message appears.

Panic

LookupHandle: Null HAndle

And the client will crash. Can anyone help with this.

Jon

Here is the info from the log file:

FATAL THREAD 1/27 [ NLNOTES:0b64:0b68]
### FP=0013e5ac, PC=6019581d, SP=0013e040, stksize=1388
Exception code: c0000005 (ACCESS_VIOLATION)
############################################################
@[ 1] 0x6019581d nnotes._Panic@4+237 (6099f802,3c,130000,13e5e0)
@[ 2] 0x600024ea nnotes._LockHandle@12+266 (0,13e5dc,13e5e8,3c)
@[ 3] 0x60002357 nnotes._OSLockObject@4+23 (60b72f2e,5e,292ecdc,13e84c)
@[ 4] 0x60991f77 nnotes._ClientGetCollectionData@8+311 (292ecdc,13e84c,2d9809c,1)
@[ 5] 0x608672f5 nnotes._NIFGetCollectionData@8+277 (2b4005e,13e84c,3136730,2d9809c)
@[ 6] 0x6267afea nlsxbe.ANView::ANVGetAllEntries+106 (13e880,626806e6,51c,2d8c9f8)
@[ 7] 0x6267ec60 nlsxbe.ANView::ANGetPropObject+32 (51c,2d8c9f8,2d9809c,13ecf8)
@[ 8] 0x626806e6 nlsxbe.ANView::ANGetProp+246 (13ecf8,13ed48,13ed14,2e58abc)
@[ 9] 0x6264277c nlsxbe._ANCLASSCONTROL@16+252 (3860e8,107,13ecf8,13ed48)
@[10] 0x626431a9 nlsxbe._tag_NotesADTControl::ClassControl+25 (2d980c8,3860e8,107,13ecf8)
@[11] 0x60057f42 nnotes.LSsInstance::AdtCallBack+226 (3860e8,62642680,107,2e58aa0)
@[12] 0x6006aead nnotes.LScObjCli::GetPropertyData+141 (209,51c,209,554)
@[13] 0x6006e4d4 nnotes.LScObjCli::GetProperty+100 (2e58a60,3112ec0,85c,3136730)
@[14] 0x6006e2f7 nnotes.LSsThread::AdtGetPropVal+39 (3136470,3112ec0,85c,2e58a60)
@[15] 0x60022277 nnotes.LSsThread::NRun+6615 (3136470,3868c0,3868c0,13eebc)
@[16] 0x600229b6 nnotes.LSsThread::Run+182 (3136470,13eea4,611fe1f0,3860e8)
@[17] 0x600b1c0a nnotes.LSsInstance::Resume+26 (3860e8,0,13ef1c,611a7d42)
@[18] 0x611fe1f0 nnotesws.LSEcInstance::ResumeClientScript+32 (3868c0,a292ffc,1,3868c0)
@[19] 0x611a7d42 nnotesws.LSEcInstance::Resume+402 (3868c0,1,13ef44,611dd10a)
@[20] 0x611fe09e nnotesws._LSEResume@4+14 (3868c0,0,2168358,a84c56c)
@[21] 0x611dd10a nnotesws.LSEThread::RaiseEvent+170 (4,a84c594,a84c56c,d5)
@[22] 0x611dd24d nnotesws.CLSUIDocument::RaiseEvent+141 (61b0a598,9d37cb4,d5,0)
@[23] 0x611ddf56 nnotesws._DocScriptRaiseEvent@28+518 (2168358,a84c56c,d5,0)
@[24] 0x6192cbec nnotesws._DocExecuteButton@12+108 (a292ffc,a877010,a877264,9)
@[25] 0x611ff22c nnotesws._ButtonEvent@20+860 (a877010,a877264,9,0)
@[26] 0x611a7a08 nnotesws._HotSpotRunEvent@20+248 (a877010,a877264,9,0)
@[27] 0x611a78c0 nnotesws._DocDispatchRABEvent@20+144 (a292ffc,a84c2ec,9,0)
@[28] 0x61971814 nnotesws._ButtonButtonUp@24+292 (0,a877264,b850b3c,2c)
@[29] 0x611ff091 nnotesws._ButtonEvent@20+449 (a87779c,a877264,3,79002c)
@[30] 0x611a7a08 nnotesws._HotSpotRunEvent@20+248 (a877010,a877264,3,79002c)
@[31] 0x611a78c0 nnotesws._DocDispatchRABEvent@20+144 (a292ffc,a84c2ec,3,79002c)
@[32] 0x61917c51 nnotesws.@DocMouseButtonUp@16+833 (2c,0,120540,a292ffc)
@[33] 0x611afdf8 nnotesws.@DocWindowsMessage@24+8184 (0,79002c,13f430,13f424)
@[34] 0x611acea2 nnotesws._DocRichTextWndProc@16+258 (a292ffc,202,0,79002c)
[35] 0x77d67ad7 USER32 (611acda0,120540,202,0)
[36] 0x77d6ccd4 USER32 (0,611acda0,120540,202)
[37] 0x77d45cd6 USER32 (611acda0,120540,202,0)
[38] 0x77d53346 USER32 (611acda0,120540,202,0)
[39] 0x77341bdf COMCTL32 (120540,202,0,79002c)
[40] 0x77341d3a COMCTL32 (1cbc10,120540,202,0)
[41] 0x77341cf4 COMCTL32 (120540,202,0,79002c)
[42] 0x7738761a COMCTL32 (120540,202,0,79002c)
[43] 0x77341d3a COMCTL32 (1cbc10,120540,202,0)
[44] 0x77341c24 COMCTL32 (120540,202,0,79002c)
[45] 0x77d67ad7 USER32 (77341be3,120540,202,0)
[46] 0x77d6ccd4 USER32 (0,77341be3,120540,202)
[47] 0x77d44455 USER32 (13f7c0,0,612202a9,13f7c0)
[48] 0x77d495d5 USER32 (401000,1,152384,0)
@[49] 0x0040156d NLNOTES._WinMain@16+1389 (400000,0,152384,1)
@[50] 0x00401dfa NLNOTES._WinMainCRTStartup+308 (1,0,7ffdf000,f1a48cf0)
[51] 0x77e814c7 KERNEL32 (401cc6,0,78746341,20)