diff --git a/Plugins/BlueprintMCP/Source/BlueprintMCP/Private/MCPFetcher.cpp b/Plugins/BlueprintMCP/Source/BlueprintMCP/Private/MCPFetcher.cpp
index 94632123..2c8ef47d 100644
--- a/Plugins/BlueprintMCP/Source/BlueprintMCP/Private/MCPFetcher.cpp
+++ b/Plugins/BlueprintMCP/Source/BlueprintMCP/Private/MCPFetcher.cpp
@@ -39,12 +39,26 @@ void MCPFetcher::PrintDocs()
 }
 
 
-void MCPFetcher::SetObj(UObject* InObj) { UMCPServer::AddTouchedObject(InObj); Obj = InObj; ResultPin = nullptr; }
-void MCPFetcher::SetPin(UEdGraphPin* InPin) { ResultPin = InPin; Obj = nullptr; }
+void MCPFetcher::SetObj(UObject* InObj)
+{
+	UMCPServer::AddTouchedObject(InObj);
+	Obj = InObj;
+	ResultPin = nullptr;
+}
+
+void MCPFetcher::SetPin(UEdGraphPin* InPin)
+{
+	ResultPin = InPin;
+	Obj = nullptr;
+}
 
 MCPFetcher& MCPFetcher::SetError()
 {
 	bError = true;
+	Obj = nullptr;
+	ResultPin = nullptr;
+	OriginalAsset = nullptr;
+	Editor = nullptr;
 	return *this;
 }
 
@@ -60,8 +74,6 @@ MCPFetcher& MCPFetcher::TypeMismatch(const TCHAR* Walker, const TCHAR* Expected)
 	return *this;
 }
 
-
-
 MCPFetcher& MCPFetcher::Walk(const FString& Path)
 {
 	if (bError) return *this;
@@ -102,6 +114,8 @@ MCPFetcher& MCPFetcher::Walk(const FString& Path)
 
 MCPFetcher& MCPFetcher::Asset(const FString& PackagePath)
 {
+	if (bError) return *this;
+
 	SetObj(LoadObject<UObject>(nullptr, *PackagePath));
 	if (!Obj)
 	{
@@ -118,7 +132,6 @@ MCPFetcher& MCPFetcher::Asset(const FString& PackagePath)
 		UMCPServer::Printf(TEXT("ERROR: Could not open editor for '%s'\n"), *PackagePath);
 		return SetError();
 	}
-
 	Editor = Sub->FindEditorForAsset(OriginalAsset, false);
 	if (!Editor)
 	{
diff --git a/Plugins/BlueprintMCP/Source/BlueprintMCP/Public/MCPFetcher.h b/Plugins/BlueprintMCP/Source/BlueprintMCP/Public/MCPFetcher.h
index c02d2482..79538eec 100644
--- a/Plugins/BlueprintMCP/Source/BlueprintMCP/Public/MCPFetcher.h
+++ b/Plugins/BlueprintMCP/Source/BlueprintMCP/Public/MCPFetcher.h
@@ -30,8 +30,8 @@ struct FWalker;
 // If any step fails, the MCPFetcher will print an error
 // message that can be seen by the MCP's caller.  It will
 // also set an error flag.  Once the error flag is set, all
-// further ops become no-ops.  At that point, attempting a
-// Cast will return nullptr.
+// further ops become no-ops.  After that point, fetching
+// any data will return nullptr.
 //
 
 class MCPFetcher
@@ -62,7 +62,7 @@ public:
 	//
 	MCPFetcher& ToBlueprint();
 	MCPFetcher& ToGraph();
-	
+
 	// Return true if there haven't been any errors.
 	// Note that errors always automatically generate
 	// output to MCPServer::Printf.
@@ -92,6 +92,11 @@ public:
 	// loaded, returns nullptr.  Does not generate errors.
 	// 
 	UObject* GetAsset() const { return OriginalAsset; }
+
+	// Get the asset from where it all began: the first
+	// step in the walk path, as a specified type.  Errors
+	// if it cannot cast to the specified type.
+	// 
 	template<class T> T* CastAsset()
 	{
 		if (!CheckAssetIsA(T::StaticClass())) return nullptr;