More fixes to blueprint exporter.

Source/Integration/BlueprintExporter.h

@@ -33,6 +33,7 @@ private:
 	// or struct, for example.  But that's OK, we don't
 	// need precise type info, we just need readability.
 	//
+	static FString FormatPinType(const FEdGraphPinType& PinType);
 	static FString FormatPinType(UEdGraphPin* Pin);
 
 	// Get the node base name as a sanitized string.
@@ -101,6 +102,7 @@ private:
 	void SortNodes();
 	void AssignNodeNames();
 	void EmitNode(UEdGraphNode* Node);
+	void EmitLocalVariables();
 	void EmitGraph();
 	void EmitNodeList();