diff --git a/Program.cs b/Program.cs
index 67741f4..0c004e4 100644
--- a/Program.cs
+++ b/Program.cs
@@ -651,7 +651,7 @@ class Program
 
                 while (await tableInfo.ReadAsync())
                 {
-                    existingColumns.Add(tableInfo["name"].ToString());
+                    existingColumns.Add(tableInfo["name"]?.ToString() ?? string.Empty);
                 }
 
                 foreach (var column in requiredColumns)
@@ -665,13 +665,13 @@ class Program
                                 alterTableCommand.CommandText = "ALTER TABLE Reports ADD COLUMN Priority TEXT NOT NULL DEFAULT 'низкий';";
                                 break;
                             case "Room":
-                                alterTableCommand.CommandText = "ALTER TABLE Reports ADD COLUMN Room TEXT NOT NULL;";
+                                alterTableCommand.CommandText = "ALTER TABLE Reports ADD COLUMN Room TEXT NOT NULL DEFAULT '';";
                                 break;
                             case "Description":
-                                alterTableCommand.CommandText = "ALTER TABLE Reports ADD COLUMN Description TEXT NOT NULL;";
+                                alterTableCommand.CommandText = "ALTER TABLE Reports ADD COLUMN Description TEXT NOT NULL DEFAULT '';";
                                 break;
                             case "ReporterName":
-                                alterTableCommand.CommandText = "ALTER TABLE Reports ADD COLUMN ReporterName TEXT NOT NULL;";
+                                alterTableCommand.CommandText = "ALTER TABLE Reports ADD COLUMN ReporterName TEXT NOT NULL DEFAULT '';";
                                 break;
                             case "DateCreated":
                                 alterTableCommand.CommandText = "ALTER TABLE Reports ADD COLUMN DateCreated DATETIME DEFAULT CURRENT_TIMESTAMP;";
@@ -715,6 +715,8 @@ class Program
 
 
 
+
+
     private static Dictionary<long, int> userReportSteps = new Dictionary<long, int>();
     private static Dictionary<long, Report> userReports = new Dictionary<long, Report>();