fix reserve call that should have been resize - add extra handling to output error

Gems/WhiteBox/Code/Source/Asset/EditorWhiteBoxMeshAsset.cpp

@@ -86,7 +86,7 @@ namespace WhiteBox
             {
                 success = assetHandler->SaveAssetData(meshAsset, &fileStream);
                 AZ_Printf(
-                    "EditorWhiteBoxComponent", "Save %s. Location: %s", success ? "succeeded" : "failed",
+                    "EditorWhiteBoxMeshAsset", "Save %s. Location: %s", success ? "succeeded" : "failed",
                     absoluteFilePath.c_str());
             }
         }
@@ -229,7 +229,15 @@ namespace WhiteBox
     {
         if (asset == m_meshAsset)
         {
-            AZ_Warning("EditorWhiteBoxComponent", false, "OnAssetError: %s", asset.GetHint().c_str());
+            AZ_Warning("EditorWhiteBoxMeshAsset", false, "OnAssetError: %s", asset.GetHint().c_str());
+        }
+    }
+
+    void EditorWhiteBoxMeshAsset::OnAssetReloadError(AZ::Data::Asset<AZ::Data::AssetData> asset)
+    {
+        if (asset == m_meshAsset)
+        {
+            AZ_Warning("EditorWhiteBoxMeshAsset", false, "OnAssetReloadError: %s", asset.GetHint().c_str());
         }
     }
 

Gems/WhiteBox/Code/Source/Asset/EditorWhiteBoxMeshAsset.h

@@ -82,6 +82,7 @@ namespace WhiteBox
         void OnAssetReady(AZ::Data::Asset<AZ::Data::AssetData> asset) override;
         void OnAssetReloaded(AZ::Data::Asset<AZ::Data::AssetData> asset) override;
         void OnAssetError(AZ::Data::Asset<AZ::Data::AssetData> asset) override;
+        void OnAssetReloadError(AZ::Data::Asset<AZ::Data::AssetData> asset) override;
 
         // WhiteBoxMeshAssetNotificationBus ...
         void OnWhiteBoxMeshAssetModified(AZ::Data::Asset<AZ::Data::AssetData> asset) override;

Gems/WhiteBox/Code/Source/Asset/WhiteBoxMeshAssetHandler.cpp

@@ -113,7 +113,7 @@ namespace WhiteBox
             const auto size = stream->GetLength();
 
             Api::WhiteBoxMeshStream whiteBoxData;
-            whiteBoxData.reserve(size);
+            whiteBoxData.resize(size);
 
             stream->Read(size, whiteBoxData.data());
 

Gems/WhiteBox/Code/Source/Core/WhiteBoxToolApi.cpp

@@ -3407,6 +3407,11 @@ namespace WhiteBox
         {
             AZ_PROFILE_FUNCTION(AZ::Debug::ProfileCategory::AzToolsFramework);
 
+            if (input.empty())
+            {
+                return false;
+            }
+
             std::string inputStr;
             inputStr.reserve(input.size());
             AZStd::copy(input.cbegin(), input.cend(), AZStd::back_inserter(inputStr));