Thanks Paul. We always welcome feedback that helps us improve the product and 
documentation. I can’t promise those documentation fixes will be released in 
0.6.0 but we will try to get them out as soon as possible.

Andy LoPresto
[email protected]
PGP Fingerprint: 70EC B3E5 98A6 5A3F D3C4  BACE 3C6E F65B 2F7D EF69

> On Mar 22, 2016, at 5:52 AM, Paul Nahay <[email protected]> wrote:
> 
> I'm looking at:
> 
> https://nifi.apache.org/docs/nifi-docs/html/expression-language-guide.html
> 
>> isEmpty
> Description: The isEmpty function returns true if the Subject is null or 
> contains only white-space (new line, carriage return, space, tab), false 
> otherwise.
> 
> This logically implies that isEmpty returns FALSE if the Subject contains NO 
> CHARACTERS AT ALL (not even white-space). This makes no sense at all.
> 
>> allAttributes
> Description: Checks to see if any of the given attributes, match the given 
> condition.
> 
> Hopefully you actually mean "all", not "any".
> 
> What's funny here is that THESE TWO functions were the ones I initially 
> needed, and your documentation has errors for BOTH of them. I'll expect then 
> to find more errors in your documentation, and will report them to you as I 
> find them.
> 
> Feedback confirming the errors will be appreciated.
> 
> Paul Nahay
> [email protected]

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