public boolean visit(FullyQualifiedReference s) throws Exception {
if (s.sourceStart() == match.getOffset() && s.sourceEnd() == match.getOffset() + match.getLength()) {
IModelElement sourceElement = PDTModelUtils.getSourceElement(module, s.sourceStart(), s.matchLength());
if (sourceElement != null) {
IType sourceType = (IType) sourceElement.getAncestor(IModelElement.TYPE);
if (sourceType != null && new PHPType(sourceType).isInstanceOf((IType) modelElement)) {
int offset;
if (s.getNamespace() == null) {
offset = s.sourceStart();
} else {
if ("\\".equals(s.getNamespace().getName())) { //$NON-NLS-1$