private function _createErrorRow($run, $cached, $tableColumns)
 {
     $error = $this->testInfo->getRunError($run, $cached);
     $error_str = $error ? htmlspecialchars('Test Error: ' . $error) : "Test Data Missing";
     $cachedLabel = $cached ? "Repeat View" : "First View";
     $out = "<tr id='run{$run}_step1' class='stepResultRow'>";
     $out .= "<td colspan=\"{$tableColumns}\" align=\"left\" valign=\"middle\">{$cachedLabel}: {$error_str}</td></tr>\n";
     return $out;
 }