/src/main/java/org/htmlunit/html/HtmlInput.java
if ( StringUtils.isEmpty( pattern) ) { return !StringUtils.isEmpty( customValidity_) ; }
return !StringUtils.isEmpty ( customValidity_ ) ;
@Override public boolean hasBadInputValidityState() { return false; } @Override public boolean isCustomErrorValidityState() { <extra_id_0> } @Override public boolean hasPatternMismatchValidityState() { return !isPatternValid(); } @Override