Handle missing/broken versions gracefully

             )
         )
     )
-    return [
-        (
-            version,
-            web.application("webint_posts").model.read(
-                f"code/projects/{project}/releases/{version}"
-            )["resource"],
-        )
-        for version in versions
-    ]
+    releases = []
+    for version in versions:
+        try:
+            releases.append(
+                (
+                    version,
+                    web.application("webint_posts").model.read(
+                        f"code/projects/{project}/releases/{version}"
+                    )["resource"],
+                )
+            )
+        except:
+            pass
+    return releases
 
 
 def get_release(project, release):
     """Return a tuple containing files, log, previous release and next release."""
     pypi_name = app.model.get_project_from_name(project)["pypi"].replace("-", "_")
-    files = sorted(
-        (code_dir / project / "releases" / f"{pypi_name}-{release}").iterdir()
-    )
+
+    if release == "HEAD":
+        files = []
+    else:
+        files = sorted(
+            (code_dir / project / "releases" / f"{pypi_name}-{release}").iterdir()
+        )
 
     package_releases = get_package_releases(project)
     previous_release = None

             break
         next_release = package_release
     repo = gmpg.get_repo(code_dir / project / "source.git")
-    log = None
     if previous_release:
         log = repo.log(f"{previous_release}..{release}")
+    else:
+        log = repo.log()
 
     return files, log, previous_release, next_release