MS Word shows additional tab stop for a text in a list when a document is exported to RTF format. Steps to reproduce: 1. Open RadRichTextBox 2. Add 2 or 3 paragraphs with text. 3. Add a 5-inch tab stop for those paragraphs. 4. Apply a list over those paragraphs. 5. Export to RTF format and view in MS Word. Note: The paragraphs should not contain any tab symbols. Observed result: MS Word shows additional tab stop at the start of the text in the list.