Crash in NSControl's sizeToFit
Crash in NSControl's sizeToFit
This looks like a bug in AppKit but I'm not sure. Any ideas? (I cannot
reproduce the problem.)
Thanks.
2010-01-23 17:34:40 +0000: *** Terminating app due to uncaught
exception 'NSGenericException', reason: '*** Collection was mutated
while being enumerated.{type = mutable dict, count = 4,
entries =>
1 : {contents = "NSFont"} = "LucidaGrande 12.00 pt. P [] (0xa36c80)
fobj=0xd13210, spc=3.80"
2 : {contents = "NSColor"} = NSNamedColorSpace System controlTextColor
5 : {contents = "NSOriginalFont"} = "LucidaGrande 12.00 pt. P []
(0xa36c80) fobj=0xd13210, spc=3.80"
6 : {contents = "NSParagraphStyle"} = Alignment 0, LineSpacing 0,
ParagraphSpacing 0, ParagraphSpacingBefore 0, HeadIndent 0, TailIndent
0, FirstLineHeadIndent 0, LineHeight 0/0, LineHeightMultiple 0,
LineBreakMode 0, Tabs (
28L,
56L,
84L,
112L,
140L,
168L,
196L,
224L,
252L,
280L,
308L,
336L
), DefaultTabInterval 0, Blocks (null), Lists (null),
BaseWritingDirection -1, HyphenationFactor 0, TighteningFactor 0.05,
HeaderLevel 0
}
'
*** Call stack at first throw:
(
0 CoreFoundation 0x9476a40a __raiseError + 410
1 libobjc.A.dylib 0x97713509 objc_exception_throw + 56
2 CoreFoundation 0x947b4579
__NSFastEnumerationMutationHandler + 377
3 CoreFoundation 0x94704b05
-[NSMutableDictionary addEntriesFromDictionary:] + 165
4 Foundation 0x906d6ee8
-[NSMutableAttributedString addAttributes:range:] + 318
5 AppKit 0x9567cd31 -[NSTokenFieldCell
_attributedStringForRepresentedObjects:] + 1539
6 AppKit 0x9567ade3 -[NSTokenFieldCell
_unformattedAttributedStringValue:] + 111
7 AppKit 0x951235ff -[NSCell
attributedStringValue] + 180
8 AppKit 0x950d8643
__NSGetStringAndAttributesFromTextCell + 83
9 AppKit 0x950d7ec1
_NSGetTextCellBoundingRect + 157
10 AppKit 0x950d7dcb -[NSCell
cellSizeForBounds:] + 337
11 AppKit 0x95120836 -[NSTextFieldCell
cellSizeForBounds:] + 504
12 AppKit 0x9507b1b8 -[NSCell cellSize] + 71
13 AppKit 0x9507b052 -[NSControl sizeToFit] + 46
14 myProject 0x000540c4 0x0 + 344260
15 myProject 0x00042a96 0x0 + 273046
16 Foundation 0x906838d8 -[NSThread main] + 45
17 Foundation 0x90683888 __NSThread__main__ + 1499
18 libSystem.B.dylib 0x93494fbd _pthread_start + 345
19 libSystem.B.dylib 0x93494e42 thread_start + 34
)
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