L'application plante quand le salon contient un message supprimé

[NicolasBuquet]

Depuis la prise en compte de la taille de fonte dynamique, l'application plante quand le salon contient un message supprimé.

*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'NSConcreteMutableAttributedString addAttribute:value:range:: nil value'
*** First throw call stack:
(
	0   CoreFoundation                      0x000000018048d8a8 __exceptionPreprocess + 172
	1   libobjc.A.dylib                     0x000000018008409c objc_exception_throw + 56
	2   Foundation                          0x0000000180cd96c0 -[NSConcreteMutableAttributedString attribute:atIndex:longestEffectiveRange:inRange:] + 0
	3   Tchap                               0x000000010024f880 __62-[MXKMessageTextView respectPreferredFontForAttributedString:]_block_invoke + 208
	4   Foundation                          0x0000000180cd751c -[NSAttributedString enumerateAttribute:inRange:options:usingBlock:] + 252
	5   Tchap                               0x000000010024f744 -[MXKMessageTextView respectPreferredFontForAttributedString:] + 360
	6   Tchap                               0x000000010024f550 -[MXKMessageTextView setAttributedText:] + 128
	7   Tchap                               0x00000001002776f8 -[MXKRoomBubbleTableViewCell render:] + 3124
…
)
libc++abi: terminating due to uncaught exception of type NSException

Exemple d'info de plantage :

Range : {0, 1}
AttributedString :
{
    NSAttachment = "<NSTextAttachment: 0x600002982a70>";
} Message supprimé{
    NSColor = "UIExtendedSRGBColorSpace 0.45098 0.490196 0.54902 1";
    NSFont = "<UICTFont: 0x109a1b4d0> font-family: \".SFUI-Regular\"; font-weight: normal; font-style: normal; font-size: 15.00pt";
}