C#

private void toolStripButton1_Click(object sender, EventArgs e) 
{    
Form3 NwMdiChild2 = new Form3;    
NwMdiChild2.MdiParent = this;    
NwMdiChild2.Dock = System.Windows.Forms.DockStyle.Fill;    
NwMdiChild2.Show();  
}    
private void Form2_FormClosing(object sender, System.Windows.Forms.FormClosingEventArgs e)  {    
Form[] MdiChildForms = this.MdiChildren;    
int kkk1 = MdiChildForms.Length;    
int x = 0;    
for (x = 0; x <= MdiChildForms.Length - 1; x += 1)     
{      
if (MdiChildForms[x].Name == "Form1")      
{        kkk1 = kkk1 - 1;      
}      
MdiChildForms[x].Close();    
}    
if (kkk1 > 0)     
{    
// For Not Closing    
e.Cancel = true;    
}    
else    
{      
// For Closing      
e.Cancel = false;      
Application.Exit();    
}  
}

// after this line, response is null
MethodResponse response = service.Method(methodRequest);

There is an error in XML document (120, 15).
Unexpected end of file while parsing Name has occurred. Line 120, position 15.

 Directive DADirective = new Directive();
       
            Directive[] daDirArray = new Directive[oDirective.Length];

            for (int j = 0; j < oDirective.Length; j++)
            {
                DADirective = new Directive();
                DADirective.DirectiveName = oDirective[j].DirectiveName;
                DADirective.DirectiveDescription = oDirective[j].DirectiveDescription;
                //DADirective.DirectiveID = oDirective.DirectiveID;
                DADirective.Priority = oDirective[j].Priority;
                DADirective.Default = oDirective[j].Default;

                daDirArray[j] = DADirective;
}
                DAData.Directive = daDirArray;
                        


                List<SetValueType> SetValueTypeList = new List<SetValueType>();
                GetValueTypeCondition(gValueTypeCondition, SetValueTypeList);

                              daDirArray[selectedindex].SetValueType = SetValueTypeList.FirstOrDefault();




                              
                List<Condition> Conditions = new List<Condition>();
                List<Group> GroupList = new List<Group>();

                getCondition(gCondition, Conditions, GroupList);

                int intcount = Conditions.Count;
                if (intcount == 1)
                {
                                        if (Conditions[0].Field.FieldID != "")
                    {
                                               daDirArray[selectedindex].Condition = Conditions.ToArray();
                        for (int i = 0; i < intcount; i++)

                            daDirArray[selectedindex].Condition[i].LogicalOperator = strLogicalOpt;
                    }
                }
                else
                {
                    daDirArray[DirectiveIndex].Condition = Conditions.ToArray();
                    for (int i = 0; i < intcount; i++)
                        daDirArray[selectedindex].Condition[i].LogicalOperator = strLogicalOpt;
                }

                daDirArray[DirectiveIndex].Group = GroupList.ToArray();
                                 string strRequest = GenerateXMLForDerivedAttibute(gdar);
}