However , Coleman eventually emerged successful .
Arblaster remained as Shadow Minister for Public Works and Ports from 20 December 1977 to 7 October 1978 when Coleman lost his seat at the 1978 election .
However , Coleman eventually emerged successful and Arblaster remained as Shadow Minister for Public Works and Ports from 20 December 1977 to 7 October 1978 when Coleman lost his seat at the 1978 election .