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Matter Switch: Add nil check handling for electrical sensor handlers #2899

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Merged
hcarter-775 merged 1 commit into from
Apr 14, 2026
Merged

Matter Switch: Add nil check handling for electrical sensor handlers #2899

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8 changes: 8 additions & 0 deletions drivers/SmartThings/matter-switch/src/switch_handlers/attribute_handlers.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -321,6 +321,10 @@ function AttributeHandlers.available_endpoints_handler(driver, device, ib, respo
return
end
local set_topology_eps = device:get_field(fields.ELECTRICAL_SENSOR_EPS)
if set_topology_eps == nil then
device.log.warn("Received an AvailableEndpoints response but no Electrical Sensor endpoints have been identified as supporting the Power Topology cluster with SET feature. Ignoring this response.")
return
end
for i, set_ep_info in pairs(set_topology_eps or {}) do
if ib.endpoint_id == set_ep_info.endpoint_id then
-- since EP response is being handled here, remove it from the ELECTRICAL_SENSOR_EPS table
Expand Down Expand Up @@ -350,6 +354,10 @@ function AttributeHandlers.parts_list_handler(driver, device, ib, response)
return
end
local tree_topology_eps = device:get_field(fields.ELECTRICAL_SENSOR_EPS)
if tree_topology_eps == nil then
device.log.warn("Received a PartsList response but no Electrical Sensor endpoints have been identified as supporting the Power Topology cluster with TREE feature. Ignoring this response.")
return
end
for i, tree_ep_info in pairs(tree_topology_eps or {}) do
if ib.endpoint_id == tree_ep_info.endpoint_id then
-- since EP response is being handled here, remove it from the ELECTRICAL_SENSOR_EPS table
Expand Down
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