Lauditor Version 3 Bugs

1. Login to Lauditor
2. click on Doc Editor
3. Click on create
4. Enter title and author
5. Insert Section, sub section and subsubsection and add the text
6. Remove the section [click on cross button]
7. Save the document
Actual : No error is displayed. User is able to save the document without section even if the document has subsection and subsubsection

Expectation : If the document contains subsections and subsubsections, and the user tries to remove a section, an error message should appear when saving.