(1) Subject as hereinafter provided, any provision whether contained in the articles of a company or in any contract with a company or otherwise for exempting any officer of the company or any person employed by the company as auditor from, or indemnifying him against, any liability which by virtue of any rule of law would otherwise attach to him in respect of any negligence, default, breach of duty or breach of trust of which he may be guilty in relation to the company shall be void, so, however, that -
(a) nothing in this section shall operate to deprive any person of any exemption or right to be indemnified in respect of anything done or omitted to be done by him while any such provision was in force; and
(b) notwithstanding anything in this section, a company may, in pursuance of any such provision as aforesaid, indemnify any such officer or auditor against any liability incurred by him in defending proceedings, whether civil or criminal, in which judgment is given in his fa