release: throw in case of trying to get a release with an empty strin…

…g uuid

Change-type: patch

balena/models/release.py

@@ -57,6 +57,9 @@ def get(
         if commit_or_id_or_raw_version is None:
             raise exceptions.ReleaseNotFound(commit_or_id_or_raw_version)
 
+        if commit_or_id_or_raw_version == '':
+            raise exceptions.InvalidParameter("commit_or_id_or_raw_version", None)
+
         if is_id(commit_or_id_or_raw_version):
             release = self.__pine.get(
                 {"resource": "release", "id": commit_or_id_or_raw_version, "options": options}  # type: ignore

tests/functional/models/test_release.py

@@ -173,6 +173,9 @@ def test_06_get_release_by_resources(self):
         )  # type: ignore
         self.__expect_release_to_match_on_get(release, match)
 
+        with self.assertRaises(self.helper.balena_exceptions.InvalidParameter):
+            self.balena.models.release.get("")
+
     def test_07_get_all_by_application(self):
         app_id = self.mc_app["app"]["id"]
         releases = self.balena.models.release.get_all_by_application(app_id)