$isDelete = null !== $request->getParam('deletetag') && null === $request->getParam('renametag');
- $fromTag = escape(trim($request->getParam('fromtag') ?? ''));
- $toTag = escape(trim($request->getParam('totag') ?? ''));
+ $fromTag = trim($request->getParam('fromtag') ?? '');
+ $toTag = trim($request->getParam('totag') ?? '');
if (0 === strlen($fromTag) || false === $isDelete && 0 === strlen($toTag)) {
$this->saveWarningMessage(t('Invalid tags provided.'));