mhinz/vim-startify — pull request #67 by blueyed (2014-02-14 16:51:36+00:00)
Title: Handle "swap file found" (E325) exception

The user has been warned and asked about how to proceed already.
Catching this exception removes the additional output afterwards:
Error detected while processing function 237_open_buffers:
line 38:
E325: ATTENTION