in src/main/java/org/ini4j/ConfigParser.java [99:111]
public void addSection(String section) throws DuplicateSectionException
{
if (_ini.containsKey(section))
{
throw new DuplicateSectionException(section);
}
else if (PyIni.DEFAULT_SECTION_NAME.equalsIgnoreCase(section))
{
throw new IllegalArgumentException(section);
}
_ini.add(section);
}