[Rock-dev] roby: nil can't be coerced into Fixnum (TypeError)

[Alexander Duda]

Hi,

if a output port triggers another input port but no default activity is
defined in the .orogen file, roby tries to sum up the periods which are
nil in that case.

Alex

= nil can't be coerced into Fixnum (TypeError)
= Backtrace
| /home/aduda/Avalon/tools/orocos.rb/lib/orocos/roby/task_context.rb:351:in `+',
|   /home/aduda/Avalon/tools/orocos.rb/lib/orocos/roby/task_context.rb:351:in `propagate_ports_dynamics_on_outputs',
|   /usr/lib/ruby/1.8/set.rb:194:in `each',
|   /usr/lib/ruby/1.8/set.rb:194:in `each_key',
|   /usr/lib/ruby/1.8/set.rb:194:in `each',
|   (eval):17:in `each_value',
|   (eval):17:in `each_output_port',
|   scripts/orocos/instanciate:3
= 


-- 
Dipl.-Ing. Alexander Duda 
Unterwasserrobotik

DFKI Bremen
Robotics Innovation Center
Robert-Hooke-Straße 5
28359 Bremen, Germany

Phone: +49 (0)421 178-456620
Fax:   +49 (0)421 178-454150
E-Mail: alexander.duda at dfki.de

Weitere Informationen: http://www.dfki.de/robotik
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