diff --git a/main.py b/main.py
index 2e1058d4..b00aadbd 100755
--- a/main.py
+++ b/main.py
@@ -425,7 +425,7 @@ class _Repo:
                         error_info = json.dumps(
                             {
                                 "ErrorType": type(error).__name__,
-                                "Project": project,
+                                "Project": str(project),
                                 "Message": str(error),
                             }
                         )
diff --git a/project.py b/project.py
index 2ba2b766..7d6b6cea 100644
--- a/project.py
+++ b/project.py
@@ -1813,11 +1813,11 @@ class Project:
                 )
             else:
                 msg = (
-                    "error: %s: Cannot remove project: uncommitted"
+                    "error: %s: Cannot remove project: uncommitted "
                     "changes are present.\n" % self.RelPath(local=False)
                 )
                 logger.error(msg)
-                raise DeleteDirtyWorktreeError(msg, project=self)
+                raise DeleteDirtyWorktreeError(msg, project=self.name)
 
         if verbose:
             print(f"{self.RelPath(local=False)}: Deleting obsolete checkout.")