Stzx commented on a change in pull request #478: StringUtils.abbreviate handles
empty abbrevMarker
URL: https://github.com/apache/commons-lang/pull/478#discussion_r341832572
##########
File path: src/main/java/org/apache/commons/lang3/StringUtils.java
##########
@@ -332,10 +332,17 @@ public static String abbreviate(final String str, final
String abbrevMarker, fin
* @since 3.6
*/
public static String abbreviate(final String str, final String
abbrevMarker, int offset, final int maxWidth) {
- if (isEmpty(str) || isEmpty(abbrevMarker)) {
+ if (isEmpty(str)) {
return str;
}
+ if (abbrevMarker == null){
+ return str.substring(0, maxWidth + 1);
Review comment:
```java
StringUtils.abbreviate("a", null, 0, 10);
```
May throw a `StringIndexOutOfBoundsException`.
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