if (projectState != null) {
Object[] values = projectState.getReferences().valueTable;
int vLength = values.length;
for (int j=0; j<vLength; j++) {
if (values[j] == null) continue;
ReferenceCollection references = (ReferenceCollection) values[j];
if (references.includes(focusQualifiedNames, null, null)) {
return true;
}
}
return false;
}