ERROR packages/sight/SightWidget.cpp@33: Mandatory parameter 'type' not specified

Im trying to run the gmapping pkg in carter. However, the following error is occurs despite of the type of SightWidget being specified in differential_base_gmapping.subgraph.json file.

2022-05-13 13:15:05.053 INFO external/com_nvidia_isaac_engine/engine/alice/backend/allocator_backend.cpp@57: Optimized memory CPU allocator.
2022-05-13 13:15:05.053 INFO external/com_nvidia_isaac_engine/engine/alice/backend/allocator_backend.cpp@66: Optimized memory CUDA allocator.
2022-05-13 13:19:43.651 INFO packages/sight/WebsightServer.cpp@131: Disconnected
2022-05-13 13:19:43.897 INFO packages/sight/WebsightServer.cpp@117: Server connected / 1
2022-05-13 13:19:43.913 ERROR packages/sight/SightWidget.cpp@33: Mandatory parameter ‘type’ not specified

Hi @NaveenKumar.BangaloreRama, for the error log it feels like you might have missed to specify a required parameter for isaac.sight.SightWidget - type. Please choose the appropriate type for the window you are about to create.