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Fix crash

This commit is contained in:
Niels Andriesse 2019-10-15 11:31:59 +11:00
parent 9ee85ba150
commit 3e31d56041
1 changed files with 7 additions and 6 deletions
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13
Signal/src/ViewControllers/ConversationView/ConversationViewController.m
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@ -3787,12 +3787,13 @@ typedef enum : NSUInteger {
if (isBackspace) {
self.currentMentionStartIndex = -1;
[self.inputToolbar hideMentionCandidateSelectionView];
for (LKMention *mention in self.mentions) {
if (![mention isContainedIn:newText]) {
[self.mentions removeObject:mention];
}
}
} else if (newText.length > 0) {
NSArray *mentionsToRemove = [self.mentions filtered:^BOOL(NSObject *object) {
LKMention *mention = (LKMention *)object;
return ![mention isContainedIn:newText];
}];
[self.mentions removeObjectsInArray:mentionsToRemove];
}
if (newText.length > 0) {
NSUInteger lastCharacterIndex = newText.length - 1;
unichar lastCharacter = [newText characterAtIndex:lastCharacterIndex];
if (lastCharacter == '@') {