prevent empty tokens in search index
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@ -34,6 +34,9 @@ class SearchIndex {
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private static String[] split(String source) {
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source = source.replaceAll(Constants.SPLIT_PATTERN, " ").toLowerCase()
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source.split(" ")
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def rv = []
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source.each { if (it.length() > 0) rv << it }
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rv.toArray(new String[0])
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}
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String[] search(List<String> terms) {
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