User story / use case

when the properties
vda5050:vehicleLengthLoaded
vda5050:vehicleLengthUnloaded
not set, the program will use the default 1000

and then enable the vehicle，it while replace the model property of length to1000 .

can it use the vaule of the model property of length when the 2 properties are not set?

User story / use case

when not recieve state msg from a agv to long; controller should set agv state UNKNOWN。

reason

now controller still remain last state IDLE，agv cannot send disconnect msg sometime.

Affected version

da9ed93

Steps to reproduce

1.send a task to agv;
2. agv got something wrong in the middle of route, and restart in the initial point;
3. cancel last task, start a new one

Expected behaviour

agv recieve a new order form mq

Actual behaviour

controller never send order to agv again unless restart the kernel software.

Additional information

Affected version

v0.19.0

Steps to reproduce

1. A "State" JSON without "Errors" or "Information" data
2. The null exception happens once execute function toErrorPropertyValue / toInfoPropertyValue in Statemappings.java

Expected behaviour

Since "errors" and "Information" are optional, no exception happens in function toErrorPropertyValue / toInfoPropertyValue in Statemappings.java

Actual behaviour

Add the judge to return empty if state.getInformation() / state.getErrors() are null or isEmpty.

Additional information

1.when robot failed with some task and reboot, i cancel the last task in tcs, and start a new task, but tcs nerver send a mqtt msg to the robot, i need to restart the tcs kernel to recover;
2.when robot shut down ,tcs cannot recieve state topic for a long time , but state of robot stay IDLE;
3.when robot recieve a action of location, robot need to know the coordinate x y of location, but according to the doc i need to add a property of parameter.x ，paramater.y to location, is there any convenient way to add x y to action msg

commit :da9ed93