title: Apple reject because App crashed on iPad Air
body: <pre><code>    "bundleID":???,"app_name":???,"bug_type":"109","name":???,"os_version":"iPhone OS 7.1.1     (11D201)","version":"1000 (1.0)"}
      Incident Identifier: ???
      CrashReporter Key:   ???
      Hardware Model:      xxx
      Process:             ??? [5936]
      Path:                ???
      Identifier:          ???
      Version:             1000 (1.0)
      Code Type:           ARM (Native)
      Parent Process:      launchd [1]
  
      Date/Time:           2014-05-13 08:44:16.722 -0700
      OS Version:          iOS 7.1.1 (11D201)
      Report Version:      104
  
      Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
      Exception Subtype: KERN_PROTECTION_FAILURE at 0x0000000000166cf0
      Triggered by Thread:  0
  
      Thread 0 name:  Dispatch queue: com.apple.main-thread
      Thread 0 Crashed:
      0   CoreGraphics                    0x2de4a727 argb32_mark + 35
      1   libRIP.A.dylib                  0x2e1ad35f RIPLayerBltGlyph + 3099
      2   libRIP.A.dylib                  0x2e1ab059 render_glyph_list + 281
      3   libRIP.A.dylib                  0x2e1aaef9 render_glyphs + 289
      4   libRIP.A.dylib                  0x2e1aacd3 draw_glyph_bitmaps + 899
      5   libRIP.A.dylib                  0x2e19d8f9 ripc_DrawGlyphs + 1733
      6   CoreGraphics                    0x2df014a7 draw_glyphs + 839
      7   CoreGraphics                    0x2de4e7f7 CGContextShowGlyphsWithAdvances + 399
      8   CoreText                        0x2e49b67d CTFontDrawGlyphsWithAdvances + 1701
      9   UIFoundation                    0x35cbe45b __NSStringDrawingEngine + 6947
      10  UIFoundation                    0x35cbc85f -[NSString(NSExtendedStringDrawing) 
      ...
      ...
  
      Thread 0 crashed with ARM Thread State (32-bit):
      r0: 0x1e1e2e8c    r1: 0x00167fe0      r2: 0x3ac3e074      r3: 0x00000000
      r4: 0x00000000    r5: 0xffffffff      r6: 0x00167fe0      r7: 0x00167f14
      r8: 0x00000014    r9: 0x00000002     r10: 0x00167fe0     r11: 0x1e1e2e70
      ip: 0x00000022    sp: 0x00166cc0      lr: 0x2e1ad361      pc: 0x2de4a726
    cpsr: 0x40000030
  </code></pre>
  
  <p>I already test to run in all version of simulator, no crash occur. But When submit to app store, apple said my app crash in IPad Air.</p>
  
  <p>Please tell me how to solve this problem? Thanks</p>