ApplicationManager.getApplication().runReadAction(new NullableComputable<DartInProcessAnnotator.DartAnnotatorInfo>() {
@Nullable
public DartInProcessAnnotator.DartAnnotatorInfo compute() {
final PsiFile psiFile = PsiManager.getInstance(project).findFile(virtualFile);
if (psiFile == null) return null;
return annotator.collectInformation(psiFile);
}
});
if (annotatorInfo == null) {
return;