Encapsulate error pollings for UAMG to prevent imgui state machine going out of sync and invoking abort
Encapsulate error pollings for UAMG to prevent imgui state machine going out of sync and invoking abort

(cherry picked from commit 691d56329143ecac2b947366330d2bd59fed002c)

IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense