@Nullable
  public PsiType getType(final TypeMigrationUsageInfo usageInfo) {
    final LinkedList<PsiType> e = myTypeMap.get(usageInfo);

    if (e != null) {
      return e.getFirst();
    }

    return TypeMigrationLabeler.getElementType(usageInfo.getElement());
  }
@Nullable
  public PsiType getType(final TypeMigrationUsageInfo usageInfo)