ios - App crashing, but not able to point it -

getting app crash,
not able point it, added breakpoints exception throw,
not helped.

here log have got crash,

exception type:  exc_bad_access (sigsegv) exception subtype: kern_invalid_address @ 0x42fa0004 triggered thread:  0  thread 0 name:  dispatch queue: com.apple.main-thread thread 0 crashed: 0   uifoundation                    0x372fe93e -[nsparagraphstyle _issuitableforfaststringdrawingwithalignment:linebreakmode:tighteningfactorfortruncation:] + 542 1   uifoundation                    0x373074a2 __nsstringdrawingengine + 3286 2   uifoundation                    0x373066fc -[nsstring(nsextendedstringdrawing) drawwithrect:options:attributes:context:] + 144 3   uikit                           0x2fe3185c -[uilabel _drawtextinrect:baselinecalculationonly:] + 4436 4   uikit                           0x2fe974ac -[uilabel drawtextinrect:] + 484 5   uikit                           0x2fe972bc -[uilabel drawrect:] + 80 6   uikit                           0x2fe97244 -[uiview(calayerdelegate) drawlayer:incontext:] + 396 7   quartzcore                      0x2f87567c -[calayer drawincontext:] + 224 8   quartzcore                      0x2f85e2ce ca::layer::display_() + 510 9   quartzcore                      0x2f842b18 ca::layer::display_if_needed(ca::transaction*) + 196 10  quartzcore                      0x2f8427dc ca::layer::layout_and_display_if_needed(ca::transaction*) + 20 11  quartzcore                      0x2f8421c2 ca::context::commit_transaction(ca::transaction*) + 218 12  quartzcore                      0x2f841fcc ca::transaction::commit() + 320 13  quartzcore                      0x2f83bed8 ca::transaction::observer_callback(__cfrunloopobserver*, unsigned long, void*) + 52 14  corefoundation                  0x2c940012 __cfrunloop_is_calling_out_to_an_observer_callback_function__ + 18 15  corefoundation                  0x2c93d6f4 __cfrunloopdoobservers + 272 16  corefoundation                  0x2c93daf6 __cfrunlooprun + 910 17  corefoundation                  0x2c88ab2c cfrunlooprunspecific + 472 18  corefoundation                  0x2c88a93e cfrunloopruninmode + 102 19  graphicsservices                0x33c4104c gseventrunmodal + 132 20  uikit                           0x2fe7cf1c uiapplicationmain + 1436 21  myapp                       0x0033c56c main (main.m:14) 22  libdyld.dylib                   0x3a64faac start + 0 

enable zombie objects

select target ----> edit scheme.. ----> run [diagnostics]

after run application. u know getting crash error.