/**
  * @skipUpgrade
  * @covers SilverStripe\Forms\GridField\GridField::getColumnContent
  */
 public function testGetColumnContentBadArguments()
 {
     $this->setExpectedException('InvalidArgumentException');
     $list = new ArrayList(array(new Member(array("ID" => 1, "Email" => "*****@*****.**"))));
     $obj = new GridField('testfield', 'testfield', $list);
     $obj->getColumnContent($list->first(), 'non-existing');
 }