haha, forgot the condition check

gui/src/2D/controls/image.ts

@@ -487,7 +487,7 @@ export class Image extends Control {
                     var docwidth = Number(svgDoc.documentElement.getAttribute("width"));
                     var docheight = Number(svgDoc.documentElement.getAttribute("height"));
                     var elem = <SVGGraphicsElement> <unknown> svgDoc.getElementById(elemid);
-                    if (vb && docwidth && docheight) {
+                    if (elem && vb && docwidth && docheight) {
                         this._getSVGAttribs(svgExist, elemid);
                         return value;
                     }