message: fixed XML string issue
diff: @@ -525,8 +525,7 @@ function slideObjectToXml (slide: PresSlide | SlideLayout): string {
  slideItemObj.options.shadow.color = slideItemObj.options.shadow.color || DEF_TEXT_SHADOW.color
  strSlideXml += '<a:effectLst>'
  - // NEW: WIP: strSlideXml += ` <a:${slideItemObj.options.shadow.type}Shdw sx="100000" sy="100000" kx="0" ky="0" algn="bl" rotWithShape="0" blurRad="${slideItemObj.options.shadow.blur}" dist="${slideItemObj.options.shadow.offset}" dir="${slideItemObj.options.shadow.angle}">`
  - strSlideXml += ` <a:${slideItemObj.options.shadow.type}Shdw ${slideItemObj.options.shadow.type === 'outer' ? 'sx="100000" sy="100000" kx="0" ky="0" algn="bl" rotWithShape="0"' : ''} blurRad="${slideItemObj.options.shadow.blur}"<a:${slideItemObj.options.shadow.type}Shdw sx="100000" sy="100000" kx="0" ky="0" algn="bl" rotWithShape="0" blurRad="${slideItemObj.options.shadow.blur}" dist="${slideItemObj.options.shadow.offset}" dir="${slideItemObj.options.shadow.angle}">`
  + strSlideXml += ` <a:${slideItemObj.options.shadow.type}Shdw ${slideItemObj.options.shadow.type === 'outer' ? 'sx="100000" sy="100000" kx="0" ky="0" algn="bl" rotWithShape="0"' : ''} blurRad="${slideItemObj.options.shadow.blur}" dist="${slideItemObj.options.shadow.offset}" dir="${slideItemObj.options.shadow.angle}">`
  strSlideXml += ` <a:srgbClr val="${slideItemObj.options.shadow.color}">`
  strSlideXml += ` <a:alpha val="${slideItemObj.options.shadow.opacity}"/></a:srgbClr>`
  strSlideXml += ' </a:outerShdw>'
  @@ -623,10 +622,7 @@ function slideObjectToXml (slide: PresSlide | SlideLayout): string {
  slideItemObj.options.shadow.color = slideItemObj.options.shadow.color || DEF_TEXT_SHADOW.color
  strSlideXml += '<a:effectLst>'
  - strSlideXml += '<a:' + slideItemObj.options.shadow.type + 'Shdw'
  - strSlideXml += slideItemObj.options.shadow.type === 'outer' ? ' sx="100000" sy="100000" kx="0" ky="0" algn="bl" rotWithShape="0"' : ''
  - strSlideXml += ` blurRad="${slideItemObj.options.shadow.blur}"`
  - strSlideXml += ` dist="${slideItemObj.options.shadow.offset}" dir="${slideItemObj.options.shadow.angle}">`
  + strSlideXml += `<a:${slideItemObj.options.shadow.type}Shdw ${slideItemObj.options.shadow.type === 'outer' ? 'sx="100000" sy="100000" kx="0" ky="0" algn="bl" rotWithShape="0"' : ''} blurRad="${slideItemObj.options.shadow.blur}" dist="${slideItemObj.options.shadow.offset}" dir="${slideItemObj.options.shadow.angle}">`
  strSlideXml += `<a:srgbClr val="${slideItemObj.options.shadow.color}">`
  strSlideXml += `<a:alpha val="${slideItemObj.options.shadow.opacity}"/></a:srgbClr>`
  strSlideXml += `</a:${slideItemObj.options.shadow.type}Shdw>`
  