Issue #2336405 by tim.plunkett: Fixed Follow-up: FormStateInterface::getGroups() should return by reference.
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c560898ac6
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949cb6313b
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@ -687,7 +687,7 @@ interface FormStateInterface {
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*
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*
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* @return array
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* @return array
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*/
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*/
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public function getGroups();
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public function &getGroups();
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/**
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/**
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* Sets that this form has a file element.
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* Sets that this form has a file element.
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