Fix facade's check for task existence

Since the switch from `maniphest.info` to `maniphest.search` the check
for task existence was broken, as `maniphest.search` does not bail out
if a task does not exist, but instead yields an empty search result. We
fix the check.

Change-Id: I54d93f780f35e42cd59ecc61e4a6e096f78c304c
1 file changed
tree: 01c9938b9a798a825517ab1ab5c1f644486cdebe
  1. .settings/
  2. src/
  3. .gitignore
  4. BUILD
  5. LICENSE