Fix countWords npe
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1 changed files with 7 additions and 5 deletions
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@ -229,12 +229,14 @@ public class SearchPhrase {
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}
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public int countWords(String w) {
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String[] ws = w.split(ALLDELIMITERS);
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int cnt = 0;
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for (int i = 0; i < ws.length; i++) {
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String wd = ws[i].trim();
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if (wd.length() > 0) {
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cnt++;
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if (!Algorithms.isEmpty(w)) {
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String[] ws = w.split(ALLDELIMITERS);
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for (int i = 0; i < ws.length; i++) {
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String wd = ws[i].trim();
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if (wd.length() > 0) {
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cnt++;
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}
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}
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}
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return cnt;
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