private String resolveValue( String value )
		throws IllegalArgumentException
	{
		return UIDefaultsLoaderAccessor.resolveValue( value, propertiesGetter );
	}
Supports parsing content of text area in FlatLaf properties syntax.

@author Karl Tauber
flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePropertiesSupport.java