From a9c8b59df5abf4dfabcc5d34551ee8701b711c4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rodrigo=20Gir=C3=A3o=20Serr=C3=A3o?=
 <5621605+rodrigogiraoserrao@users.noreply.github.com>
Date: Wed, 17 May 2023 16:27:32 +0100
Subject: [PATCH] Use default string on error inside work. (#2595)

Related issues #2588.
---
 src/textual/_work_decorator.py | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/textual/_work_decorator.py b/src/textual/_work_decorator.py
index 2b47848b9..2688eccc4 100644
--- a/src/textual/_work_decorator.py
+++ b/src/textual/_work_decorator.py
@@ -87,14 +87,15 @@ def work(
             self = args[0]
             assert isinstance(self, DOMNode)
 
-            positional_arguments = ", ".join(repr(arg) for arg in args[1:])
-            keyword_arguments = ", ".join(
-                f"{name}={value!r}" for name, value in kwargs.items()
-            )
-            tokens = [positional_arguments, keyword_arguments]
-            worker_description = (
-                f"{method.__name__}({', '.join(token for token in tokens if token)})"
-            )
+            try:
+                positional_arguments = ", ".join(repr(arg) for arg in args[1:])
+                keyword_arguments = ", ".join(
+                    f"{name}={value!r}" for name, value in kwargs.items()
+                )
+                tokens = [positional_arguments, keyword_arguments]
+                worker_description = f"{method.__name__}({', '.join(token for token in tokens if token)})"
+            except Exception:
+                worker_description = "<worker>"
             worker = cast(
                 "Worker[ReturnType]",
                 self.run_worker(