[ECB-list] error on save file when ecb is activated

[Terrence B. <met...@gm...>]

This started happening today after I loaded a .tex file into ecb. Now,
whenever I save anything, the file saves but I get this error thrown
afterwards.

Debugger entered--Lisp error: (wrong-type-argument stringp nil)
  file-name-directory(nil)
  apply(file-name-directory nil nil)
  ecb-file-name-directory(nil)
  ecb-select-source-file(nil)
  ecb-update-methods-after-saving()
  run-hooks(ecb-update-methods-after-saving)
  basic-save-buffer()
  save-buffer(1)
  call-interactively(save-buffer)