FolderRelativeUrl BugFix when empty value

Author: Barbarur

src/NovaPointLibrary/Commands/SharePoint/Item/SPOItemsParameters.cs

@@ -21,7 +21,8 @@ public string FolderRelativeUrl
             get { return _folderRelativeUrl; }
             set
             { 
-                if (value.StartsWith("/")) { _folderRelativeUrl = value.Trim(); }
+                if ( String.IsNullOrWhiteSpace(value)) { _folderRelativeUrl = value.Trim(); }
+                else if (value.StartsWith("/")) { _folderRelativeUrl = value.Trim(); }
                 else { _folderRelativeUrl = "/" + value.Trim(); }
             }
         }

src/NovaPointLibrary/Commands/SharePoint/Item/SPOTenantItemsCSOM.cs

@@ -62,13 +62,22 @@ internal async IAsyncEnumerable<SPOTenantItemRecord> GetAsync()
                     continue;
                 }
 
+                //if (String.IsNullOrEmpty(_param.ItemsParam.FolderRelativeUrl))
+                //{
+                //    LongListNotification(recordList.List);
+                //}
+
+                CamlQuery camlQuery = CamlQuery.CreateAllItemsQuery();
+
                 if (String.IsNullOrEmpty(_param.ItemsParam.FolderRelativeUrl))
                 {
                     LongListNotification(recordList.List);
                 }
+                else
+                {
+                    camlQuery.FolderServerRelativeUrl = _param.ItemsParam.FolderRelativeUrl;
+                }
 
-                CamlQuery camlQuery = CamlQuery.CreateAllItemsQuery();
-                camlQuery.FolderServerRelativeUrl = _param.ItemsParam.FolderRelativeUrl;
 
                 var queryElement = XElement.Parse(camlQuery.ViewXml);