Fix for inflating gltf models with no actual components

src/components/gltf-model-plus.js

@@ -265,8 +265,7 @@ AFRAME.registerComponent("gltf-model-plus", {
       this.model.animations = model.animations;
 
       this.el.setObject3D("mesh", this.model);
-      if (this.data.inflate) {
-        this.inflatedEl = inflateEntities(this.model, this.templates, gltfPath);
+      if (this.data.inflate && (this.inflatedEl = inflateEntities(this.model, this.templates, gltfPath))) {
         this.el.appendChild(this.inflatedEl);
         this.el.setObject3D("mesh", this.inflatedEl.object3D);
         // TODO: Still don't fully understand the lifecycle here and how it differs between browsers, we should dig in more