[DomCrawler] Don't pass null to trim()
#42768
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Signed-off-by: Alexander M. Turek <me@derrabus.de>
Tobion
approved these changes
Aug 28, 2021
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Thank you @derrabus. |
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PHP 8.1 triggers a deprecation warning if we pass
nulltotrim().A failing test of the FrameworkBundle test suite on the 5.3 branch uncovered that DomCrawler's
CrawlerSelectorAttributeValueSamemight do this if an attribute is queried that does not exist on a matched element. This PR adds a test case for that and fixes the behavior.