protected Document createDescriptionText() throws IOException, BadLocationException
{
final StringBuilder sb = new StringBuilder(10000);
sb.append("<html><head></head><body>\n");//NON-NLS
final CompatibilityConverterRegistry registry = CompatibilityConverterRegistry.getInstance();
final CompatibilityConverter[] converters = registry.getConverters();
for (int i = 0; i < converters.length; i++)
{
final CompatibilityConverter converter = converters[i];
if (toVersion > 0 && converter.getTargetVersion() <= toVersion)
{