Left base folder: C:\dev\test\1
Right base folder: C:\dev\test\2
diff -r WStandardItem.C WStandardItem.C
573a574,581
> WStandardItem::WStandardItem(const WStandardItem &other)
> {
> 	data_ = DataMap(other.data_);
> 	flags_ = other.flags_;
> 
> 	return *this;
> }
> 
749,754c757
<   std::unique_ptr<WStandardItem> result(new WStandardItem());
< 
<   result->data_ = DataMap(data_);
<   result->flags_ = flags_;
< 
<   return result;
---
>   return std::make_unique<WStandardItem>(*this);
diff -r WStandardItem.h WStandardItem.h
623a624,627
>   /*! \brief Creates a copy of other.
>   */
>   WStandardItem(const WStandardItem &other);
>