fix possible NPE

This commit is contained in:
Jeremy Long
2017-12-22 06:32:54 -05:00
parent 121972ffd9
commit 536914c3b7

View File

@@ -254,7 +254,7 @@ public class CPEAnalyzer extends AbstractAnalyzer {
@SuppressWarnings("null")
protected String addEvidenceWithoutDuplicateTerms(final String text, final Iterable<Evidence> evidence) {
final String txt = (text == null) ? "" : text;
final StringBuilder sb = new StringBuilder(text.length() * 2);
final StringBuilder sb = new StringBuilder(txt.length() * 2);
sb.append(' ').append(txt).append(' ');
for (Evidence e : evidence) {
String value = e.getValue();