Fix exception message and add test cases.

2026-10-18 18:43:10 +08:00 · 2020-04-03 15:03:10 +08:00
parent c83bec6e81
commit 774d49a908
2 changed files with 5 additions and 1 deletions
@@ -25,7 +25,7 @@ namespace MQTTnet.Extensions
            }
            catch (Exception ex)
            {
-                throw new InvalidOperationException($"Cannot convert value({value}) of UserProperty({propertyName}) to {typeof(T).FullName}.", ex);
+                throw new InvalidOperationException($"Cannot convert value({value ?? "null"}) of UserProperty({propertyName}) to {typeof(T).FullName}.", ex);
            }
        }
    }