When Oxygen XML Author Eclipse plugin formats and indents XML documents, a whitespace normalization process is applied, thus replacing whitespace sequences with single space characters. Oxygen XML Author Eclipse plugin allows you to configure which Unicode characters are treated as spaces during the normalization process.
To configure the Whitespace preferences, open the Preferences dialog box and go to .
This table lists the Unicode whitespace characters. Select any that you want to have treated as whitespace when formatting and indenting an XML document.
U+0020). If you want to be sure that a certain whitespace character will
not be removed in the normalization process, deselect it in the
Whitespaces table.U+0009 (TAB),
U+000A (LF), U+000D (CR) and U+0020
(SPACE) are always considered to be whitespace characters and cannot be deselected.