diff --git a/HtmlTableGenerator/Services/GeneratorTools.cs b/HtmlTableGenerator/Services/GeneratorTools.cs
index 205e153..179c64e 100644
--- a/HtmlTableGenerator/Services/GeneratorTools.cs
+++ b/HtmlTableGenerator/Services/GeneratorTools.cs
@@ -117,26 +117,31 @@ public static void CreateTextBoxes(Grid grid, TableData tableData)
 
     public static async Task<string[]?> ReadCsv(string filePath)
     {
-        string[] strings;
-        try
+        if (!string.IsNullOrEmpty(filePath))
         {
-            strings = await File.ReadAllLinesAsync(filePath);
-        }
-        catch (FileNotFoundException ex)
-        {
-            MessageBox.Show("Error: The file could not be found. " + ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
-            return null;
-        }
-        catch (ArgumentException)
-        {
-            MessageBox.Show("Error: Path cannot be empty. ", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
-            return null;
+            string[] strings;
+            try
+            {
+                strings = await File.ReadAllLinesAsync(filePath);
+            }
+            catch (FileNotFoundException ex)
+            {
+                MessageBox.Show("Error: The file could not be found. " + ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+                return null;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Error: An error occurred.\n" + ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+                return null;
+            }
+            return strings;
         }
-        catch (Exception ex)
+        else
         {
-            MessageBox.Show("Error: An error occurred.\n" + ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+            MessageBox.Show("Warning: Path must not be empty.", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
             return null;
         }
-        return strings;
+
+        
     }
 }
\ No newline at end of file
diff --git a/HtmlTableGenerator/ViewModel/MainViewModel.cs b/HtmlTableGenerator/ViewModel/MainViewModel.cs
index ce95378..5921298 100644
--- a/HtmlTableGenerator/ViewModel/MainViewModel.cs
+++ b/HtmlTableGenerator/ViewModel/MainViewModel.cs
@@ -6,7 +6,6 @@
 using HtmlTableGenerator.View;
 using Microsoft.Win32;
 using System;
-using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Documents;
 
@@ -25,8 +24,8 @@ public partial class MainViewModel : ObservableObject
 
     public MainViewModel()
     {
-        rowText = "0";
-        columnText = "0";
+        rowText = "1";
+        columnText = "1";
         filePath = string.Empty;
         tableData = new TableData();
     }
@@ -73,24 +72,17 @@ private void ProcessTableContent()
         int row = int.Parse(RowText);
         int column = int.Parse(ColumnText);
 
-        if (row > 0 && column > 0)
-        {
-            tableData.Row = row;
-            tableData.Column = column;
+        tableData.Row = row;
+        tableData.Column = column;
 
-            TableInputWindow tableInputWindow = new();
-            Grid grid = tableInputWindow.TableGrid;
+        TableInputWindow tableInputWindow = new();
+        Grid grid = tableInputWindow.TableGrid;
 
-            GeneratorTools.AdjustGrid(row, column, grid);
-            GeneratorTools.CreateHeaders(grid, row, column);
-            GeneratorTools.CreateTextBoxes(grid, tableData);
-            SendTableData(tableData);
-            tableInputWindow.Show();
-        }
-        else
-        {
-            MessageBox.Show("Row and Column must greater than 0.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
-        }
+        GeneratorTools.AdjustGrid(row, column, grid);
+        GeneratorTools.CreateHeaders(grid, row, column);
+        GeneratorTools.CreateTextBoxes(grid, tableData);
+        SendTableData(tableData);
+        tableInputWindow.Show();
     }
 
     private void SendTableData(TableData tableData) => WeakReferenceMessenger.Default.Send(tableData);