/src/main/java/org/htmlunit/util/StringUtils.java
if ( string == null) {   return null; }
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return new String[0]; } return parts; } public static String[] splitAtBlank(final String str) { final String[] parts = org.apache.commons.lang3.StringUtils.split(str, ' '); <extra_id_0> return new String[0]; } return parts; } public static String[] splitAtComma(final String str) { final String[] parts = org.apache.commons.lang3.StringUtils.split(str, ',');