[null-reference-exception] Forum Topics

Private Sub DataGridView1_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellContentClick frmDisplayLockerInfo.Show() frmDisplayLockerInfo.TextBox2.ReadOnly = False frmDisplayLockerInfo.TextBox3.ReadOnly = False frmDisplayLockerInfo.TextBox4.ReadOnly = False frmDisplayLockerInfo.TextBox5.ReadOnly = False frmDisplayLockerInfo.TextBox6.ReadOnly = False frmDisplayLockerInfo.TextBox7.ReadOnly = False frmDisplayLockerInfo.TextBox8.ReadOnly = False frmDisplayLockerInfo.TextBox9.ReadOnly = False frmDisplayLockerInfo.TextBox10.ReadOnly = False frmDisplayLockerInfo.TextBox11.ReadOnly = False frmDisplayLockerInfo.TextBox12.ReadOnly = False frmDisplayLockerInfo.TextBox13.ReadOnly = False frmDisplayLockerInfo.TextBox15.ReadOnly …

Hi, Below is the declaration at class level. int[] PossibleValues = new int[6]; int[][] JaggedArray = new int[50][]; int JaggedVar = 0; Then in a function, I am assigning PossibleValues array to Jaggedarray like this. [PossibleNumbers is a function that returns an array of possible numbers for a cell in …