/src/main/java/org/htmlunit/html/HtmlInput.java
if ( ( !( isBlankPatternValidated( ) ) ) && ( isBlank( value) ) ) {   return true; }
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} private boolean isPatternValid() { if (!isPatternSupported()) { return true; } final String pattern = getPattern(); <extra_id_0> return true; } final String value = getValue(); if (StringUtils.isEmpty(value)) { return true; }