Addressed code review feedback, minor updates.

Signed-off-by: santorac <55155825+santorac@users.noreply.github.com>

Gems/Atom/RPI/Code/Include/Atom/RPI.Edit/Material/MaterialTypeSourceData.h

@@ -324,7 +324,7 @@ namespace AZ
             PropertyDefinition* FindProperty(AZStd::span<AZStd::string_view> parsedPropertyId, AZStd::span<AZStd::unique_ptr<PropertyGroup>> inPropertyGroupList);
             
             // Function overloads for recursion, returns false to indicate that recursion should end.
-            bool EnumeratePropertyGroups(const EnumeratePropertyGroupsCallback& callback, PropertyGroupStack* propertyGroupStack, const AZStd::vector<AZStd::unique_ptr<PropertyGroup>>& inPropertyGroupList) const;
+            bool EnumeratePropertyGroups(const EnumeratePropertyGroupsCallback& callback, PropertyGroupStack& propertyGroupStack, const AZStd::vector<AZStd::unique_ptr<PropertyGroup>>& inPropertyGroupList) const;
             bool EnumerateProperties(const EnumeratePropertiesCallback& callback, MaterialNameContext nameContext, const AZStd::vector<AZStd::unique_ptr<PropertyGroup>>& inPropertyGroupList) const;
             
             static void ExtendNameContext(MaterialNameContext& nameContext, const MaterialTypeSourceData::PropertyGroup& propertyGroup);

Gems/Atom/RPI/Code/Source/RPI.Edit/Material/MaterialTypeSourceData.cpp

@@ -427,13 +427,13 @@ namespace AZ
             return parts;
         }
 
-        bool MaterialTypeSourceData::EnumeratePropertyGroups(const EnumeratePropertyGroupsCallback& callback, PropertyGroupStack* propertyGroupStack, const AZStd::vector<AZStd::unique_ptr<PropertyGroup>>& inPropertyGroupList) const
+        bool MaterialTypeSourceData::EnumeratePropertyGroups(const EnumeratePropertyGroupsCallback& callback, PropertyGroupStack& propertyGroupStack, const AZStd::vector<AZStd::unique_ptr<PropertyGroup>>& inPropertyGroupList) const
         {
             for (auto& propertyGroup : inPropertyGroupList)
             {
-                propertyGroupStack->push_back(propertyGroup.get());
+                propertyGroupStack.push_back(propertyGroup.get());
 
-                if (!callback(*propertyGroupStack))
+                if (!callback(propertyGroupStack))
                 {
                     return false;  // Stop processing
                 }
@@ -443,7 +443,7 @@ namespace AZ
                     return false; // Stop processing
                 }
 
-                propertyGroupStack->pop_back();
+                propertyGroupStack.pop_back();
             }
 
             return true;
@@ -457,7 +457,7 @@ namespace AZ
             }
 
             PropertyGroupStack propertyGroupStack;
-            return EnumeratePropertyGroups(callback, &propertyGroupStack, m_propertyLayout.m_propertyGroups);
+            return EnumeratePropertyGroups(callback, propertyGroupStack, m_propertyLayout.m_propertyGroups);
         }
 
         bool MaterialTypeSourceData::EnumerateProperties(const EnumeratePropertiesCallback& callback, MaterialNameContext nameContext, const AZStd::vector<AZStd::unique_ptr<PropertyGroup>>& inPropertyGroupList) const

Gems/AtomLyIntegration/CommonFeatures/Code/Source/Material/EditorMaterialComponentInspector.cpp

@@ -275,7 +275,7 @@ namespace AZ
 
             void MaterialPropertyInspector::AddPropertiesGroup()
             {
-                // Copy all of the properties from the material asset to the source data that will be exported
+                // Copy all of the properties from the material asset to the populate the inspector
                 m_editData.m_materialTypeSourceData.EnumeratePropertyGroups(
                     [this](const AZ::RPI::MaterialTypeSourceData::PropertyGroupStack& propertyGroupStack)
                     {
@@ -290,10 +290,10 @@ namespace AZ
                         AZStd::vector<AZStd::string> groupNameVector;
                         AZStd::vector<AZStd::string> groupDisplayNameVector;
 
-                        for (auto& group : propertyGroupStack)
+                        for (auto& nextGroup : propertyGroupStack)
                         {
-                            groupNameVector.push_back(group->GetName());
-                            groupDisplayNameVector.push_back(!group->GetDisplayName().empty() ? group->GetDisplayName() : group->GetName());
+                            groupNameVector.push_back(nextGroup->GetName());
+                            groupDisplayNameVector.push_back(!nextGroup->GetDisplayName().empty() ? nextGroup->GetDisplayName() : nextGroup->GetName());
                         }
 
                         AZStd::string groupId;