             [_, file, style, subid] = id.split(':')
             style ?= '_main'
             if subid
+                isMainItem = false
                 parentId = "styles:#{file}:#{style}"
                 parent = @parent
 

            # find parent if necessary or only update index for fixed parents
            if @isAutoParent
                @findItemParent()
            else
                @findItemIndex()

            # set node style


        {node} = @

        # whether found item is global and has no parent in NML
        isMainItem = true

        if node instanceof Tag
            id = node.props[STYLE_ID_PROP]
            assert.isDefined id, "Tag must specify #{STYLE_ID_PROP} prop to create an item for it"
