@Nullable
  @Contract("_, null -> null")
  private static PsiMethodCallExpression tryExtractMapGetCall(PsiReferenceExpression target, PsiElement element) {
    if (element instanceof PsiDeclarationStatement declaration) {
      PsiElement[] elements = declaration.getDeclaredElements();
      if (elements.length > 0) {
        PsiElement lastDeclaration = elements[elements.length - 1];
        if (lastDeclaration instanceof PsiLocalVariable var && target.isReferenceTo(lastDeclaration)) {
          return extractMapMethodCall(var.getInitializer(), "get");
        }
      }
    }
    PsiAssignmentExpression assignment = ExpressionUtils.getAssignment(element);
    if (assignment != null) {
      PsiExpression lValue = assignment.getLExpression();
      if (lValue instanceof PsiReferenceExpression &&
          EquivalenceChecker.getCanonicalPsiEquivalence().expressionsAreEquivalent(target, lValue)) {
        return extractMapMethodCall(assignment.getRExpression(), "get");
      }
    }
    return null;
  }
@Nullable
  @Contract("_, null -> null")
  private static PsiMethodCallExpression tryExtractMapGetCall(PsiReferenceExpression target, PsiElement element)