private void saveRecentList()
{
int i = 0;
string mruList = "";
for (i = 0; i < mnuFileRecentList.DropDownItems.Count; i++)
{
mruList += mnuFileRecentList.DropDownItems[i].Text + Environment.NewLine;
}
var fileName = getMRUFileName();
File.WriteAllText(fileName, mruList);
}