Issue with Required Animation Parameters for "doingNothing" Function in Plugin

[rmolazem]

I'm encountering an issue with the use of the "doingNothing" animation function in the plugin, which is originally designed for soft robotics applications. The plugin naturally includes actuators, requiring animation parameters to be set, namely "incr", "incrPeriod", and "rangeOfAction":

However, when there are no actuators, and the "doingNothing" animation function is used, the plugin still mandates the setting of animation parameters, which are not utilized in this context. This results in unnecessary complications when trying to use the plugin without actuators: