As bug MCPE-11594 has been closed as fixed in 0.15.1 I thought I should raise this one as the bug has not been fixed.
If I enter the nether in Survival, I cannot extinguish any fires whereas in 0.14.x I was.
This bug is not a duplicate of any 'open' issue
If a ticket has been incorrectly resolved, please update that one rather than create a new ticket.