Collection<JspPropertyGroupDescriptor> jspPropertyGroups = jspConfig.getJspPropertyGroups();
if (jspPropertyGroups != null && !jspPropertyGroups.isEmpty())
{
for (JspPropertyGroupDescriptor jspPropertyGroup:jspPropertyGroups)
{
out.openTag("jsp-property-group");
Collection<String> strings = jspPropertyGroup.getUrlPatterns();
if (strings != null && !strings.isEmpty())
{
for (String urlPattern:strings)
out.tag("url-pattern", urlPattern);