}
public Collection getKeywordReferences() {
if (keywordReferences == null) {
IConfigurationElement[] references = getConfigurationElement()
.getChildren(IWorkbenchRegistryConstants.TAG_KEYWORD_REFERENCE);
<BUG>HashSet list = new HashSet(references.length);
for (int i = 0; i < references.length; i++) {
IConfigurationElement page = references[i];
String id = page.getAttribute(IWorkbenchRegistryConstants.ATT_ID);
</BUG>
if (id != null) {

}
public Collection getKeywordReferences() {
if (keywordReferences == null) {
IConfigurationElement[] references = getConfigurationElement()
.getChildren(IWorkbenchRegistryConstants.TAG_KEYWORD_REFERENCE);
HashSet list = new HashSet(references.length);
for (IConfigurationElement configElement : references) {
String id = configElement.getAttribute(IWorkbenchRegistryConstants.ATT_ID);
if (id != null) {
