title: Please help debug a crash on UILabel (evict_glyph_entry_from_cache)
body: <p>I am facing a weird crash in "UILabel".The crash is initiated from drawRect of UILabel or CCLabelTTF). (I've already spent much time Googling this problem.) What could be causing th following code to crash?</p>
  
  <p>I am using XCode SDK 4.0 and/or 4.1, cocos2d version 0.99.4, 0.99.5</p>
  
  <p><strong>CODE:</strong></p>
  
  <pre><code>UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(200,100,185,110)];
  [label setTextAlignment:UITextAlignmentLeft];
  [label setFont:[UIFont fontWithName:@"Marker Felt" size:14]];
  
  [label setLineBreakMode:UILineBreakModeWordWrap];
  [label setAdjustsFontSizeToFitWidth:YES];
  [label setNumberOfLines:50];
  label.text = message;
  [label setBackgroundColor:[UIColor clearColor]];
  [label setTextColor:[UIColor colorWithRed:0 green:81.0/255 blue:100.0/255 alpha:1]];
  
  [self addSubview:label];
  [label release]; label = nil;
  </code></pre>
  
  <p><strong>CRASH:</strong></p>
  
  <pre><code>Assertion failed: (cache-&gt;size &gt;= g-&gt;size), function evict_glyph_entry_from_cache, file Fonts/CGFontCache.c, line 836.
  Program received signal:  “SIGABRT”.
  
  #0  0x316b698c in __kill ()
  #1  0x316b6982 in kill ()
  #2  0x316b6974 in raise ()
  #3  0x316cb620 in abort ()
  #4  0x316b8f16 in __assert_rtn ()
  #5  0x30f10d9e in evict_glyph_entry_from_cache ()
  #6  0x30ed54e8 in expire_glyphs_nl ()
  #7  0x30ed5494 in CGFontCacheUnlock ()
  #8  0x30ed5008 in CGGlyphLockUnlock ()
  #9  0x31e3a5e4 in ripc_RenderGlyphs ()
  #10 0x31e42a66 in ripc_DrawGlyphs ()
  #11 0x30ed0714 in CGContextDelegateDrawGlyphs ()
  #12 0x30ed06c8 in draw_glyphs ()
  #13 0x30ed025a in CGContextShowGlyphsWithAdvances ()
  #14 0x311381f0 in WebCore::Font::drawGlyphs ()
  #15 0x31137e42 in WebCore::Font::drawGlyphBuffer ()
  #16 0x31137c76 in WebCore::Font::drawSimpleText ()
  #17 0x31137ad2 in WebCore::Font::drawText ()
  #18 0x31137a5e in drawAtPoint ()
  #19 0x3117fdd4 in -[NSString(WebStringDrawing) _web_drawInRect:withFont:ellipsis:alignment:lineSpacing:includeEmoji:measureOnly:] ()
  #20 0x31180c50 in -[NSString(WebStringDrawing) _web_drawInRect:withFont:ellipsis:alignment:lineSpacing:includeEmoji:] ()
  #21 0x325ca46c in -[NSString(UIStringDrawing) drawInRect:withFont:lineBreakMode:alignment:lineSpacing:includeEmoji:] ()
  #22 0x325ca40a in -[NSString(UIStringDrawing) drawInRect:withFont:lineBreakMode:alignment:lineSpacing:] ()
  #23 0x325cb414 in -[UILabel _drawTextInRect:baselineCalculationOnly:] ()
  #24 0x325cadf2 in -[UILabel drawTextInRect:] ()
  #25 0x325cadaa in -[UILabel drawRect:] ()
  #26 0x325c98e8 in -[UIView(CALayerDelegate) drawLayer:inContext:] ()
  #27 0x30c6b308 in -[CALayer drawInContext:] ()
  #28 0x30c6b190 in backing_callback ()
  #29 0x30c6acb6 in CABackingStoreUpdate ()
  #30 0x30c6a47e in -[CALayer _display] ()
  #31 0x30c6a1ce in -[CALayer display] ()
  #32 0x30c6a14a in CALayerDisplayIfNeeded ()
  #33 0x30c6994a in CA::Context::commit_transaction ()
  #34 0x30c696a8 in CA::Transaction::commit ()
  #35 0x30c6f030 in CA::Transaction::observer_callback ()
  #36 0x33519b56 in __CFRunLoopDoObservers ()
  #37 0x33560a38 in CFRunLoopRunSpecific ()
  #38 0x3356035c in CFRunLoopRunInMode ()
  #39 0x30248b32 in GSEventRunModal ()
  #40 0x30248bde in GSEventRun ()
  #41 0x3259776e in -[UIApplication _run] ()
  #42 0x32596472 in UIApplicationMain ()
  #43 0x0000288e in main (argc=1, argv=0x2ffff618) at /Users/ahsan/Public/Drop Box/today1/main.m:13
  </code></pre>