Is there an official contact/email I can use?

<?xml version="1.0" encoding="utf-8" ?>
<!-- Copyright 2016 Roku Corp.  All Rights Reserved. -->

<component name="HeroScreen" extends="Group" initialFocus="RowListB">

  <children>  
       <Video
       id="videoPoster"
        translation="[355,10]"
        enableUI = "false"
        width = "1200"
        height="670" >
        <Poster
        id="videoPosterImage"
        uri="$$removed$$Long-IslandB.png"
        width="1200"
        height="670" /> 
    </Video>
        
    <RowList
    id="RowList"
      itemComponentName="customItem"
      focusXOffset="[167]"
      itemSize="[2050,220]"
      numRows="2"
      rowFocusAnimationStyle="floatingFocus"
      rowHeights="[415,415,415]"
      rowItemSize="[[400,295],[400,295],[400,295]]"
      rowItemSpacing="[[30,0]]"
      rowLabelOffset="[[165,8]]"
      showRowLabel="[true,true]"
      showRowCounter="[true,true,true]"
      translation="[-100,685]"/>
  </children>

  <interface>
    <!-- Grid Content Node -->
    <field id="content" type="node" alias="RowList.content" />

    <!-- Row item selection handler -->
    <field id="rowItemSelected" type="intarray" alias="RowList.rowItemSelected" alwaysnotify="true"/>

    <!-- Row item focused handler - sets background image uri and focusedContent field -->
    <field id="itemFocused" type="intarray" alias="RowList.rowItemFocused" onChange="OnItemFocused"/>   

    <!-- Interface to focused item (Content Node) -->
    <field id="focusedContent"  type="node"/>

    <!-- # of requests that have bad/no content (not a 200 response) -->
    <field id="numBadRequests" type="integer"/>
  </interface>

  <script type="text/brightscript" uri="pkg:/components/HeroScreen/HeroScreen.brs" />

</component>

' ********** Copyright 2016 Roku Corp.  All Rights Reserved. **********

' Called when the HeroScreen component is initialized
sub Init()
  'Uncomment the print statements to see where and when the functions are called
  'print "HeroScreen.brs - [init]"

  'Get references to child nodes
  m.RowList       =   m.top.findNode("RowList")
  m.UriHandler = CreateObject("roSGNode", "UriHandler")
  m.UriHandler.observeField("content", "onContentChanged")
  m.global.addFields( {red: &hff0000ff, green: &h00ff00ff, blue: &h0000ffff} ) 
  m.global.id = 0
  'Make a request for each "row" in the UI (in the order that you want content filled)
  URLs = [
    ' Uncomment this line to simulate a bad request and make the dialog box appear
    ' "bad request",
    "live.rss",
    "local.rss",
    "crime.rss",
    "tar.rss"
  ]
  makeRequest(URLs,"Parser")

  'Create observer events for when content is loaded
  m.top.observeField("visible", "onVisibleChange")
  m.top.observeField("focusedChild", "OnFocusedChildChange")
  
end sub



' Issues a URL request to the UriHandler component
sub makeRequest(URLs as object, ParserComponent as String)
  'print "HeroScreen.brs - [makeRequest]"
  for i = 0 to URLs.count() - 1
    context = createObject("roSGNode", "Node")
    uri = { uri: URLs[i] }
    if type(uri) = "roAssociativeArray"
      context.addFields({
        parameters: uri,
        num: i,
        response: {}
      })
      m.UriHandler.request = {
        context: context
        parser: ParserComponent
      }
    end if
  end for
end sub

' observer function to handle when content loads
sub onContentChanged()
  'print "HeroScreen.brs - [onContentChanged]"
  m.top.numBadRequests = m.UriHandler.numBadRequests
  m.top.content = m.UriHandler.content
end sub

' handler of focused item in RowList
sub OnItemFocused()
  print "HeroScreen.brs - [onItemFocused]"
  itemFocused = m.top.itemFocused 
   
  focusedContent = m.top.content.getChild(itemFocused[0]).getChild(itemFocused[1])  
     
  Poster = m.top.findNode("Poster1")
  
  print Poster
  
  'm.videoElm = m.Poster.createChild("Video")
  'm.videoElm.width = "400"
  'm.VideoElm.height = "280"
  
   'print m.top.rowItemSelected
  
  if itemFocused.Count() = 2 then
    focusedContent            = m.top.content.getChild(itemFocused[0]).getChild(itemFocused[1])
    if focusedContent <> invalid then
      m.top.focusedContent    = focusedContent
    end if
  end if
end sub

sub OnItemFocusedNode()
  print "HeroScreen.brs - [onItemFocusedNode]"
  'itemFocused = m.top.itemFocused 
  
  m.posterElm = m.top.findNode("posterElm")
    
end sub


' sets proper focus to RowList in case channel returns from Details Screen
sub onVisibleChange()
  print "HeroScreen.brs - [onVisibleChange]"
  if m.top.visible then m.RowList.setFocus(true)
end sub

' set proper focus to RowList in case if return from Details Screen
Sub onFocusedChildChange()
  print "HeroScreen.brs - [onFocusedChildChange]"
  if m.top.isInFocusChain() and not m.rowList.hasFocus() then m.rowList.setFocus(true)
End Sub

<?xml version="1.0" encoding="utf-8" ?>
<!-- Copyright 2016 Roku Corp.  All Rights Reserved. -->

<component name="customItem" extends="Group">

  <interface>
    <field id="width"       type="float" onChange="updateLayout"/>
    <field id="height"      type="float" onChange="updateLayout"/>
    <field id="itemContent" type="node" onChange="itemContentChanged" />
  </interface>

  <script type="text/brightscript">
    <![CDATA[
   
      sub Init()
        m.Poster = m.top.createChild("Poster") 

        id = m.global.id
        idInt = id.ToInt()
        idInt++
        m.global.id = idInt
        
        m.Poster.id = "Poster"+m.global.id+""       
        m.Poster.width = "400"
        m.Poster.height = "280"
        m.Poster.loadDisplayMode = "scaleToZoom"
        
       'm.Poster.observeField("focusedChild", "OnFocusedChildChange")
       'm.Label = m.top.findNode("label")

      end sub     
      

      sub itemContentChanged()
        
        m.Poster.uri = m.top.itemContent.HDPOSTERURL        
                 
      end sub
            ]]>
  </script>

  <children></children>
</component>