removeExtraSeparatorItems

@interface NSMenu (SeparatorAdditions)
- (void)removeExtraSeparatorItems;
@end

@implementation NSMenu (SeparatorAdditions)

- (void)removeExtraSeparatorItems;
{
    // Remove separator at index 0
    while (self.itemArray.count > 0) {
        NSMenuItem * item = [self.itemArray objectAtIndex:0];
        if (item.isSeparatorItem) {
            [self removeItem:item];
        } else {
            break;
        }
    }
    
    // Remove separator at last index
    while (self.itemArray.count > 0) {
        NSMenuItem * item = [self.itemArray lastObject];
        if (item.isSeparatorItem) {
            [self removeItem:item];
        } else {
            break;
        }
    }
    
    // Remove separator preceded by separator
    BOOL prevIsSeparator = NO;
    NSUInteger index = 0;
    
    while (index < self.itemArray.count) {
        NSMenuItem * item = [self.itemArray objectAtIndex:index];
        if (item.isSeparatorItem) {
            
            if (prevIsSeparator) {
                [self removeItem:item];
                continue;
                
            } else {
                prevIsSeparator = YES;
            }
            
        } else {
            prevIsSeparator = NO;
        }
        
        index++;
    }
}

@end