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fix CompletionAdaptor index out of bounds when the token is empty (#610)

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xuzhiyiYoh
2019-03-30 13:28:18 +08:00
committed by hengyunabc
parent 6af9393a02
commit b265f5b141
1 changed files with 1 additions and 1 deletions
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core/src/main/java/com/taobao/arthas/core/shell/term/impl/CompletionAdaptor.java
+1 -1
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@@ -43,7 +43,7 @@ class CompletionAdaptor implements Completion {
@Override
public void complete(List<String> candidates) {
String lastToken = tokens.get(tokens.size() - 1).value();
String lastToken = tokens.isEmpty() ? null : tokens.get(tokens.size() - 1).value();
if(StringUtils.isBlank(lastToken)) {
lastToken = "";
}