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Hi ,
<br>
<br>
Three weeks ago i tried ROCK-ROS bridging component. Everything
worked fine. Last week i did ROCK update and just tried to run
"rock-display", it failed. I even did a fresh rock installation.<br>
The following things i did:<br>
1. Include the following text in autoproj/manifest<br>
<small> package_sets:<br>
- gitorious: rock-ros/package_set<br>
layout:<br>
- rock.ros</small><br>
2. update and build<br>
3. run roscore in a terminal<br>
4. setup ROS_MASTER_URI and typed "rock-display" and got the
following error:<br>
<br>
<small>
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/task_context_base.rb:660:in
`model=': undefined method `typekit' for nil:NilClass
(NoMethodError)<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/task_context_base.rb:335:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/ros/node.rb:64:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/ros/name_service.rb:197:in
`new'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/ros/name_service.rb:197:in
`get'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/async/name_service.rb:281:in
`get'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:190:in
`call'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:190:in
`execute'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:553:in
`spawn_thread'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:528:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:528:in
`new'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:528:in
`spawn_thread'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:320:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:319:in
`times'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:319:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:318:in
`synchronize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/thread_pool.rb:318:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/async/async.rb:97:in
`new'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/async/async.rb:97:in
`event_loop'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/async/name_service.rb:27:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/async/name_service.rb:108:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/async/name_service.rb:4:in
`new'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/async/name_service.rb:4:in
`name_service'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/base.rb:498:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/base.rb:497:in
`each'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/orocos.rb/lib/orocos/base.rb:497:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/base/scripts/lib/rock/bundle.rb:418:in
`initialize'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/gui/vizkit/bin/rock-display:65<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/tools/utilrb/lib/utilrb/event_loop.rb:621:in
`step'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/gui/vizkit/ruby/lib/vizkit/vizkit.rb:125:in
`exec'<br>
from /usr/lib/ruby/1.8/Qt/qtruby4.rb:2427:in `call'<br>
from /usr/lib/ruby/1.8/Qt/qtruby4.rb:2427:in `invoke'<br>
from /usr/lib/ruby/1.8/Qt/qtruby4.rb:469:in `qt_metacall'<br>
from /usr/lib/ruby/1.8/Qt/qtruby4.rb:469:in `method_missing'<br>
from /usr/lib/ruby/1.8/Qt/qtruby4.rb:469:in `exec'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/gui/vizkit/ruby/lib/vizkit/vizkit.rb:129:in
`exec'<br>
from
/home/natarajan/Workspace/Projects/Spacebot/Softwares/dev/gui/vizkit/bin/rock-display:107</small><big><br>
</big><br>
<br>
Any idea??
<br>
<br>
-Sankar
<br>
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