https://github.com/ros-planning/navigation2/blob/21a146a97c0d400eb9bdaeaf31bb9dfb536cf00b/nav2_dwb_controller/nav_2d_utils/include/nav_2d_utils/parameters.hpp#L75

Writing new DWB critics and noticed that 'searchAndGetParam<>()' compiles for strings but then fails during execution, since value is 0-initialized and there is a run time error.

A solution would be to remove the initialization of the variable, since it is overwritten a few lines later.