zendframework/zf2 — pull request #3681 by weierophinney (2013-02-05 22:06:55+00:00)
Title: [#2899] Remove redundant method declaration

- Re-declaring a method as abstract when defined in an interface being
implemented can lead to issues under some versions of PHP. Removing
the abstract method in the abstract class fixes the issue.

Fixes #2899