Added checks for missing values in level control and on off

Author: lpbeliveau-silabs

src/app/clusters/level-control/level-control.cpp

@@ -225,10 +225,12 @@ class DefaultLevelControlSceneHandler : public scenes::DefaultSceneHandlerImpl
             switch (decodePair.attributeID)
             {
             case Attributes::CurrentLevel::Id:
+                VerifyOrReturnError(decodePair.valueUnsigned8.HasValue(), CHIP_ERROR_INVALID_ARGUMENT);
                 level = decodePair.valueUnsigned8.Value();
                 break;
             case Attributes::CurrentFrequency::Id:
                 // TODO : Uncomment when frequency is supported by the level control cluster
+                // VerifyOrReturnError(decodePair.valueUnsigned16.HasValue(), CHIP_ERROR_INVALID_ARGUMENT);
                 // frequency = decodePair.valueUnsigned16.Value();
                 break;
             default:

src/app/clusters/on-off-server/on-off-server.cpp

@@ -193,6 +193,7 @@ class DefaultOnOffSceneHandler : public scenes::DefaultSceneHandlerImpl
         {
             auto & decodePair = pair_iterator.GetValue();
             VerifyOrReturnError(decodePair.attributeID == Attributes::OnOff::Id, CHIP_ERROR_INVALID_ARGUMENT);
+            VerifyOrReturnError(decodePair.valueUnsigned8.HasValue(), CHIP_ERROR_INVALID_ARGUMENT);
             ReturnErrorOnFailure(mSceneEndpointStatePairs.InsertPair(
                 OnOffEndPointPair(endpoint, static_cast<bool>(decodePair.valueUnsigned8.Value()))));
         }