minimum obj-c to reproduce textview issue

gistfile1.txt

-(void)awakeFromNib
{
    if(!self.descriptionTextView)
    {
        self.descriptionTextView = [[UITextView alloc] initWithFrame:self.bounds];
        self.descriptionTextView.text = @"Lorem ipsum dolor sit er elit lamet, consectetaur cillium adipisicing pecu, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nam liber te conscient to factor tum poen legum odioque civiuda.Lorem ipsum dolor sit er elit lamet, consectetaur cillium adipisicing pecu, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nam liber te conscient to factor tum poen legum odioque civiuda.";
        [self addSubview:self.descriptionTextView];
    }
    if(!self.moreButton)
    {
        self.moreButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
        [self.moreButton setTitle:kMoreTitle forState:UIControlStateNormal];
        [self.moreButton addTarget:self action:@selector(showMore:) forControlEvents:UIControlEventTouchUpInside];
        [self addSubview:self.moreButton];
    }
    [self.moreButton setTitle:kMoreTitle forState:UIControlStateNormal];
    self.descriptionTextView.scrollEnabled = NO;
    self.descriptionTextView.editable = NO;
    self.frame = kDefaultSize;
    [self updateTextFrame];
    [self updateShowMoreFrame];
}

-(void) updateTextFrame
{
    self.descriptionTextView.frame = CGRectMake(0, 0, self.frame.size.width, self.frame.size.height);
}

-(void)updateShowMoreFrame
{
    
    self.moreButton.frame = CGRectMake(self.frame.size.width - 100,self.frame.size.height - 30, 100, 30);
}

-(void)layoutSubviews
{
    [super layoutSubviews];
    [self updateShowMoreFrame];
    [self updateTextFrame];
}

- (IBAction)showMore:(id)sender {
    if([[self.moreButton titleForState:UIControlStateNormal] isEqualToString:kMoreTitle])
    {
        [self.descriptionTextView sizeToFit];
        
        CGRect newFrame = self.frame;
        newFrame.size.height = self.descriptionTextView.frame.size.height;
        
        self.frame = newFrame;
    }
    else
    {
        self.frame = kDefaultSize;
    }
    
    [self updateMoreButton];
    
}

-(void)updateMoreButton
{
    if([[self.moreButton titleForState:UIControlStateNormal] isEqualToString:kMoreTitle])
    {
        [self.moreButton setTitle:kLessTitle forState:UIControlStateNormal];
    }
    else
    {
        [self.moreButton setTitle:kMoreTitle forState:UIControlStateNormal];
    }
}