Re: [Discuss-gnuradio] HIer block---Generate error

[Josh Blum]

On 06/21/2013 07:02 AM, stefosee wrote:
> Hi,
> 
> i'm trying to create my first hier block following these rules:
> http://gnuradio.org/redmine/projects/gnuradio/wiki/GNURadioCompanion#Hierarchical-Blocks
> 
> but when i'm going to generate the flow graph, i get the error message:
> 
> Generate Error: All strings must be XML compatible: Unicode or ASCII, no
> NULL bytes or control characters
> 

Is there more verbose to go with that error?

Can you attach a minimal example that causes the problem?

-josh

> I also tried a very simple graph like pad
> source(float)->throttle(float)->pad sink(float) but i face the same problem.  
> 
> throttle rate's value is the value of a parameter i set as sample_rate.
> 
> Any advice?
> thx
> 
> 
> 
> 
> 
> 
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