message: Avoid rasterizing SVG when a dimension is 0
diff: @@ -91,6 +91,10 @@ impl Cache {
  match self.load(handle) {
  Svg::Loaded { tree } => {
  + if width == 0 || height == 0 {
  + return None;
  + }
  +
  let extent = wgpu::Extent3d {
  width,
  height,
  