// Try more interpretations for Tokens that could not be matched.
foreach ($aTokens as $sToken) {
if ($sToken[0] == ' ' && !$oValidTokens->contains($sToken)) {
// Try more interpretations for Tokens that could not be matched.
foreach ($aTokens as $sToken) {
if ($sToken[0] == ' ' && !$oValidTokens->contains($sToken)) {