reason for crash?

i become crash (1) followed (2) , occours in various situations. cannot see distinct pattern trig crash. know should if @ crash-report? problem might be? happend rather unfrequent , not know search... object called after has been killed - question - if object created/killed me or in of frameworks use?
in advance!
macloop

1)

code:

 exception type:  exc_bad_access (sigbus) exception codes: kern_protection_failure @ 0x0000000b  crashed thread:  0 thread 0 crashed: 0   libobjc.a.dylib               	0x00003ebc objc_msgsend + 20 1   mapkit                        	0x00032960 -[mkmapview(userpositioninginternal) locationmanagerupdatedlocation:] + 1032 2   corefoundation                	0x0005da0e -[nsobject performselector:withobject:] + 18 3   corefoundation                	0x00062a04 -[nsarray makeobjectsperformselector:withobject:] + 368 4   mapkit                        	0x000028e8 -[mklocationmanager _reportlocationstatus:] + 52 5   mapkit                        	0x00004e74 -[mklocationmanager _reportlocationsuccess] + 48 6   mapkit                        	0x000049c0 -[mklocationmanager locationmanager:didupdatetolocation:fromlocation:usingsupportinfo:] + 936 7   corelocation                  	0x00009cb0 -[cllocationmanager onclienteventlocation:] + 1132 8   corelocation                  	0x000081dc -[cllocationmanager onclientevent:supportinfo:] + 140 9   corelocation                  	0x00008368 onclienteventinternal + 24 10  corelocation                  	0x00006004 clclienthandledaemondata(__cfmessageport*, long, __cfdata const*, void*) + 1080 11  corefoundation                	0x00030380 __cfmessageportperform + 112 12  corefoundation                	0x00057524 cfrunlooprunspecific + 2296 13  corefoundation                	0x00056c18 cfrunloopruninmode + 44 14  graphicsservices              	0x000041c0 gseventrunmodal + 188 15  uikit                         	0x00003c28 -[uiapplication _run] + 552 16  uikit                         	0x00002228 uiapplicationmain + 960 17  myapp1.0                     	0x0000207a 0x1000 + 4218 18  myapp1.0                     	0x00002024 0x1000 + 4132

2)

code:

exception type:  exc_bad_access (sigsegv) exception codes: kern_invalid_address @ 0x8003c615 crashed thread:  0  thread 0 crashed: 0   libobjc.a.dylib               	0x00003ec0 objc_msgsend + 24 1   libobjc.a.dylib               	0x00005b84 objc_setproperty + 184 2   myapp1.0                     	0x0000f6fa 0x1000 + 59130 3   foundation                    	0x0005986c _nssetusingkeyvaluesetter + 116 4   foundation                    	0x00058ce0 -[nsobject(nskeyvaluecoding) setvalue:forkey:] + 96 5   foundation                    	0x00058c3e -[nsobject(nskeyvaluecoding) setvalue:forkeypath:] + 250 6   uikit                         	0x000850d4 -[uiruntimeoutletconnection connect] + 88 7   corefoundation                	0x0005b45c -[nsobject performselector:] + 12 8   corefoundation                	0x000590a4 -[nsarray makeobjectsperformselector:] + 368 9   uikit                         	0x00075a1c -[uinib instantiatewithoptions:owner:loadingresourcesfrombundle:] + 836 10  uikit                         	0x00075558 -[nsbundle(nsbundleadditions) loadnibnamed:owner:options:] + 104 11  uikit                         	0x00089304 -[uiviewcontroller _loadviewfromnibnamed:bundle:] + 48 12  uikit                         	0x000890b8 -[uiviewcontroller loadview] + 120 13  uikit                         	0x00069750 -[uiviewcontroller view] + 44 14  uikit                         	0x00088fd8 -[uiviewcontroller contentscrollview] + 24 15  uikit                         	0x00088d90 -[uinavigationcontroller _computeandapplyscrollcontentinsetdeltaforviewcontroller:] + 36 16  uikit                         	0x00088c3c -[uinavigationcontroller _layoutviewcontroller:] + 28 17  uikit                         	0x0008863c -[uinavigationcontroller _starttransition:fromviewcontroller:toviewcontroller:] + 504 18  uikit                         	0x000883a8 -[uinavigationcontroller _startdeferredtransitionifneeded] + 256 19  uikit                         	0x00088298 -[uinavigationcontroller viewwilllayoutsubviews] + 12 20  uikit                         	0x0006c86c -[uilayoutcontainerview layoutsubviews] + 76 21  uikit                         	0x000482d0 -[uiview(calayerdelegate) _layoutsublayersoflayer:] + 32 22  quartzcore                    	0x0000c1b8 -[calayer layoutsublayers] + 80 23  quartzcore                    	0x0000bed4 calayerlayoutifneeded + 192 24  quartzcore                    	0x0000b83c ca::context::commit_transaction(ca::transaction*) + 256 25  quartzcore                    	0x0000b46c ca::transaction::commit() + 276 26  quartzcore                    	0x000135d4 ca::transaction::observer_callback(__cfrunloopobserver*, unsigned long, void*) + 84 27  corefoundation                	0x0000f82a __cfrunloopdoobservers + 466 28  corefoundation                	0x00057340 cfrunlooprunspecific + 1812 29  corefoundation                	0x00056c18 cfrunloopruninmode + 44 30  graphicsservices              	0x000041c0 gseventrunmodal + 188 31  uikit                         	0x00003c28 -[uiapplication _run] + 552 32  uikit                         	0x00002228 uiapplicationmain + 960 33  myapp1.0                     	0x0000207a 0x1000 + 4218 34  myapp1.0                     	0x00002024 0x1000 + 4132

 

apperently mapkit problem... official mapkit bit buggy? have made stabile experiences when using without navigation controller...

macloop

 

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