<style42>
<FORE>
<colour r="0" g="0" b="255" />
</FORE>
<BACK>
<colour null="true" r="0" g="0" b="0" />
</BACK>
<UNDERLINED bool="1" />
<NAME>
<str>
<![CDATA[Matching brace highlight]]>
</str>
</NAME>
</style42>
<style43>
<FORE>
<colour r="255" g="0" b="0" />
</FORE>
<BACK>
<colour null="true" r="0" g="0" b="0" />
</BACK>
<NAME>
<str>
<![CDATA[No matching brace highlight]]>
</str>
</NAME>
</style43>
I removed null="true" and now matching braces works correctly. But it is correct for black background. I can't understand why setting to "Default" causes incorrect back colour.