return false when providerid is null or empty

MediaBrowser.Model/Entities/ProviderIdsExtensions.cs

@@ -50,13 +50,15 @@ namespace MediaBrowser.Model.Entities
                 throw new ArgumentNullException(nameof(instance));
             }
 
-            if (instance.ProviderIds == null)
+            var foundProviderId = instance.ProviderIds.TryGetValue(name, out id);
+            // This occurs when searching with Identify (and possibly in other places)
+            if (string.IsNullOrEmpty(id))
             {
                 id = null;
-                return false;
+                foundProviderId = false;
             }
 
-            return instance.ProviderIds.TryGetValue(name, out id);
+            return foundProviderId;
         }
 
         /// <summary>

MediaBrowser.Providers/Manager/ProviderManager.cs

@@ -869,14 +869,14 @@ namespace MediaBrowser.Providers.Manager
                         }
                     }
                 }
-                catch (Exception)
+#pragma warning disable CA1031 // do not catch general exception types
+                catch (Exception ex)
+#pragma warning restore CA1031 // do not catch general exception types
                 {
-                    // Logged at lower levels
+                    _logger.LogError(ex, "Provider {ProviderName} failed to retrieve search results", provider.Name);
                 }
             }
 
-            // _logger.LogDebug("Returning search results {0}", _json.SerializeToString(resultList));
-
             return resultList;
         }