message: fix svg case
diff: @@ -32,7 +32,7 @@ export class SvgIconRegistry {
  str.substring(str.length - endStr.length, str.length) === endStr) {
  this.registerIconFromSymbol(iconId, "<symbol " +
  "id=\"" + iconPrefix + iconId + "\" " +
  - str.substring(startStr.length, str.length - endStr.length) +
  + iconSvg.substring(startStr.length, str.length - endStr.length) +
  "</symbol>");
  return true;
  }
  @@ -48,10 +48,10 @@ export class SvgIconRegistry {
  const containerId = "sv-icon-holder-global-container";
  if(!document.getElementById(containerId)) {
  let iconsDiv = document.createElement("div");
  - document.head.insertBefore(iconsDiv, document.head.firstChild);
  iconsDiv.id = containerId;
  iconsDiv.style.display = "none";
  - iconsDiv.innerHTML = "<svg>" + this.iconsRenderedHtml() + "</svg>";
  + iconsDiv.innerHTML = "<svg style=\"display:none;\">" + this.iconsRenderedHtml() + "</svg>";
  + document.head.insertBefore(iconsDiv, document.head.firstChild);
  }
  }
  }
  