NSMutableParagraphStyle *style =  [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
    style.alignment = NSTextAlignmentJustified;
    style.firstLineHeadIndent = 10.0f;
    style.headIndent = 10.0f;
    style.tailIndent = -10.0f;

    NSAttributedString *attrText = [[NSAttributedString alloc] initWithString:@"" attributes:@{ NSParagraphStyleAttributeName : style}];
     
    self.contentLbl.numberOfLines = 0;
    self.contentLbl.attributedText = attrText;
 

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