title: Crash log becomes unknown
body: <p>My app crashes and I am finding where the problem is however I am suspecting an abandoned memory.  To find where I went wrong I looked at my crash logs.  However it just displays unknown and the log is this.</p>
  
  <pre><code>Incident Identifier: 1EE91CB2-E67A-4D8B-84BF-19E4B3B98747
  CrashReporter Key:   b836d79e5ce230ad9b3663fe72a73cbf9aa7bd51
  Hardware Model:      iPhone6,1
  OS Version:          iPhone OS 7.0.4 (11B554a)
  Kernel Version:      Darwin Kernel Version 14.0.0: Fri Sep 27 23:08:32 PDT 2013; root:xnu-2423.3.12~1/RELEASE_ARM64_S5L8960X
  Date:                2013-11-17 20:37:45 +0900
  Time since snapshot: 105 ms
  
  Free pages:                              6464
  Active pages:                            67311
  Inactive pages:                          29500
  Speculative pages:                       4757
  Throttled pages:                         0
  Purgeable pages:                         0
  Wired pages:                             92047
  File-backed pages:                       11060
  Anonymous pages:                         90508
  Compressions:                            578224
  Decompressions:                          122821
  Compressor Size:                         60458
  Uncompressed Pages in Compressor:        182193
  Largest process:   backboardd
  
  Processes
       Name                    &lt;UUID&gt;                       rpages       recent_max   fds      [reason]          (state)
  
        MobileMail &lt;387c38c23acc32dc912a5088ef6b2b66&gt;        14173            14173  200   [vm-pageshortage]  (continuous)
         MobileSMS &lt;fd98ac3fad52357e879f7fbd74f64bd1&gt;         3095             3095  200   [vm-pageshortage]  (background)
              tccd &lt;a4190e0e6f6b3d23b06326c8935a5bb4&gt;          238              238  200   [vm-pageshortage]  (daemon)
               kbd &lt;4350c1efc23b3182809fcb6d8a7885fd&gt;         3645             3645  200   [vm-pageshortage]  (daemon)
        librariand &lt;f9e63967978833b585958d2d38f51e16&gt;         1334             1334  200   [vm-pageshortage]  (daemon)
         MyAPP &lt;7049d9f9e2d932a5a72e8046800f8562&gt;       117514           117514  200   [vm-pageshortage]  (frontmost) (resume)
              ptpd &lt;872030b325d9383b95a5434d41f77b25&gt;         1277             1277  200                      (daemon)
  identityservices &lt;cd1fff47d6ad3b0f85cdc5fb39d8b53e&gt;          658              658  100                      (daemon)
               vmd &lt;19de7c691b3137fea83e23261df6802a&gt;          220              220   50                      (daemon)
           imagent &lt;5080234127f5363fb539ffc3965af6e2&gt;          596              596   50                      (daemon)
           syslogd &lt;5c3a246617d3399e977efc84c2e29df2&gt;          709              709   50                      (daemon)
             wifid &lt;ca4f06468bf03d0f8847089e8cd320f1&gt;          614              614   50                      (daemon)
         locationd &lt;10f268a18d5d3343ab21be48bb005ecf&gt;         1502             1502  100                      (daemon)
            powerd &lt;a1fc82c399dc36e2b18a6fbb3d936a88&gt;          164              164  100                      (daemon)
     iaptransportd &lt;4c622f6c4295395997e7a6ec783b4623&gt;          267              267  100                      (daemon)
      mediaserverd &lt;f067d4c2a21a30fbabab30d9c94ccbd3&gt;        95553            95667   50                      (daemon)
     mDNSResponder &lt;2b8ad561938f3fc0a6255b607f503040&gt;          391              391  100                      (daemon)
              apsd &lt;ceb7855af3a63c2682fab13d5e0aeb82&gt;          731              731  100                      (daemon)
       dataaccessd &lt;b155854105f531248c2a44fd3733d59e&gt;         1491             1491  200                      (daemon)
          sharingd &lt;550630f3f5dc3f0aa08ba04876d82e6d&gt;          594              594   50                      (daemon)
      itunesstored &lt;0d023473a4a93c93a531210de784b155&gt;         2020             2020  200                      (daemon)
        calaccessd &lt;d6960604dc2c37499cd597b510055d7e&gt;          667              667  200                      (daemon)
       SpringBoard &lt;fe632b47e4ee342baf4b3701cd11b242&gt;        18539            18539  100                     
        backboardd &lt;2f84882cf3693dfb921f4e0d38966f50&gt;       138729           138729   50                      (daemon)
         fseventsd &lt;a0223d346d4431a5ba1caabf8505b40e&gt;          713              713   50                      (daemon)
         lockdownd &lt;e280cf66209e3be980809a7d93eea76e&gt;          382              382   50                      (daemon)
           configd &lt;bb6e02e801a93ef896f2f3cf5cbb00fe&gt;          710              710   50                      (daemon)
      fairplayd.H2 &lt;da123871e48a3b6a9a2998f428e5c05a&gt;          151              151  100                      (daemon)
        aggregated &lt;6189b3e3d0c83a879b99cf7cd566dffb&gt;         1090             1090  100                      (daemon)
          BTServer &lt;3669aefbfb2e3577b17bde9598feda76&gt;          511              511  100                      (daemon)
         distnoted &lt;c40569cbea09312b9310bc74cbc88e29&gt;          177              177  100                      (daemon)
    UserEventAgent &lt;0d33b64c0c003a65b9a87c6622921781&gt;          796              796  100                      (daemon)
          networkd &lt;c7aa87e0c2d33d379a09598281a5e3ee&gt;          873              873  100                      (daemon)
     biometrickitd &lt;96a562b32d2f3ae0b3d23706c2f5d5ac&gt;          296              296  100                      (daemon)
  filecoordination &lt;72a4cec360d435c09cb83d2316317288&gt;          324              324  200                      (daemon)
               ubd &lt;231dc91e9b11307eb98874f9bbfaa86c&gt;         1256             1256  100                      (daemon)
  EscrowSecurityAl &lt;e14ee8c5bc0f3447b6cdaad44ab402da&gt;          236              236  200                      (daemon)
       touchsetupd &lt;0c315f01ae8d3675ad1a4eda4c9b18bb&gt;          211              211  200                      (daemon)
  notification_pro &lt;72244e97bc7d33408cd01f8c7fb7d2eb&gt;          127              127  200                      (daemon)
        DTMobileIS &lt;5fec282802c03cb49ee4a1cff408ac58&gt;        17147            17147  200                      (daemon)
            cplogd &lt;96828e7047bf36e2a1cdffcc1be700f8&gt;          149              149  200                      (daemon)
       pasteboardd &lt;6a060fcef15735f6884cc7e7f388d7bb&gt;          139              139  200                      (daemon)
     wirelessproxd &lt;9f112d11a5f734019013a43e9fc677a9&gt;           93               93  200                      (daemon)
        CommCenter &lt;ba4a2aecbe913f0ca31c8902e444db0d&gt;         1867             1867  100                      (daemon)
           notifyd &lt;bd919e93d6293562af0b7ec0e21247a0&gt;          300              300  100                      (daemon)
  
  **End**
  </code></pre>
  
  <p>How can I find which line was wrong?</p>