@NotNull
  private PsiElement createDeclaration(@NotNull PsiType type, @NotNull String name, PsiExpression initializer) {
    PsiElementFactory elementFactory = JavaPsiFacade.getElementFactory(myProject);
    if (myAnchor instanceof PsiInstanceOfExpression && initializer instanceof PsiTypeCastExpression) {
      PsiTypeElement castType = Objects.requireNonNull(((PsiTypeCastExpression)initializer).getCastType());
      return elementFactory.createExpressionFromText(
        ((PsiInstanceOfExpression)myAnchor).getOperand().getText() + " instanceof " + castType.getText() + " " + name, myContainer);
    }
    if (myContainer instanceof PsiClass) {
      PsiField declaration = elementFactory.createField(name, type);
      declaration.setInitializer(initializer);
      return declaration;
    }
    return elementFactory.createVariableDeclarationStatement(name, type, initializer, myContainer);
  }
@NotNull
  private PsiElement createDeclaration(@NotNull PsiType type, @NotNull String name, PsiExpression initializer)