@Override
    public void visitInstanceOfExpression(@NotNull PsiInstanceOfExpression expression) {
      if (negate) return;
      if (isAgreeing(expression)) {
        agreeingInstanceof = true;
        conflictingInstanceof = null;
      }
      else if (isConflicting(expression) && conflictingInstanceof == null) {
        conflictingInstanceof = expression;
      }
    }
@Override
    public void visitInstanceOfExpression(@NotNull PsiInstanceOfExpression expression)