Thymeleaf athuga hvort núll eða tómur

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thymeleaf athuga hvort núll eða tómur

<div th:if= "${searchResults.results != null}">
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thymeleaf er string tóm

<p th:text="${#strings.isEmpty(string)}"></p>
<p th:text="${#strings.isEmpty(nullString)}"></p>
<p th:text="${#strings.defaultString(emptyString,'Empty String')}"></p>

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