Github user garydgregory commented on the pull request:
https://github.com/apache/commons-lang/pull/113#issuecomment-172291572
Thank you for your interest in [lang].
Java says a non-breaking whitespace is not a whitespace:
```java
Character.isWhitespace('\u00A0'));
```
returns `false`.
So I am not sure this patch is valid.
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