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1 | initial version |
I had same problem in the tutorial. I guess... A Message "currentVelocityCommand" for virtual joystick isn't initialized and null. I tried to fix it... " currentVelocityCommand =publisher.newMessage();"
2 | No.2 Revision |
I had same problem in the tutorial.
I guess...
A Message "currentVelocityCommand" for the virtual joystick isn't initialized and null.
remains as Null.
I tried to fix it...
it. Add this line.
" currentVelocityCommand =publisher.newMessage();"