Don't clip if path is undefined in SVG back-end

src/display/svg.js

@@ -1137,6 +1137,10 @@ SVGGraphics = class SVGGraphics {
     if (!this.pendingClip) {
       return;
     }
+    if (!current.element) {
+      this.pendingClip = null;
+      return;
+    }
 
     // Add the current path to a clipping path.
     const clipId = `clippath${clipCount++}`;