diff --git a/src/3rd/js/aframe/index.js b/src/3rd/js/aframe/index.js
index 21ecba0..aa82904 100644
--- a/src/3rd/js/aframe/index.js
+++ b/src/3rd/js/aframe/index.js
@@ -3,7 +3,7 @@ window.AFRAME.registerComponent('xrf', {
   },
   init: function () {
     if( !AFRAME.XRF ) this.initXRFragments()
-    if( this.data ){
+    if( typeof this.data == "string" ){
       if( document.location.search || document.location.hash.length > 1 ){ // override url
         this.data = `${document.location.search.substr(1)}${document.location.hash}`
       }
@@ -22,22 +22,22 @@ window.AFRAME.registerComponent('xrf', {
 
     // enable XR fragments
     let aScene = document.querySelector('a-scene')
-    let XRF = AFRAME.XRF = xrf.init({            
+    let XRF = AFRAME.XRF = xrf.init({
       THREE,
-      camera:   aScene.camera, 
+      camera:   aScene.camera,
       scene:    aScene.object3D,
       renderer: aScene.renderer,
       debug: true,
       loaders: { gltf: THREE.GLTFLoader }  // which 3D assets (exts) to check for XR fragments?
     })
     if( !XRF.camera ) throw 'xrfragment: no camera detected, please declare <a-entity camera..> ABOVE entities with xrf-attributes'
-        
-    // override the camera-related XR Fragments so the camera-rig is affected 
+
+    // override the camera-related XR Fragments so the camera-rig is affected
     let camOverride = (xrf,v,opts) => {
-      opts.camera = document.querySelector('[camera]').object3D.parent 
+      opts.camera = document.querySelector('[camera]').object3D.parent
       xrf(v,opts)
     }
-    
+
     xrf.pos  = camOverride
 
     // in order to set the rotation programmatically
@@ -47,15 +47,15 @@ window.AFRAME.registerComponent('xrf', {
       let look = document.querySelector('[look-controls]')
       if( look ) look.removeAttribute("look-controls")
       camOverride(xrf,v,opts)
-      // *TODO* make look-controls compatible, because simply 
+      // *TODO* make look-controls compatible, because simply
       // adding the look-controls will revert to the old rotation (cached somehow?)
       //setTimeout( () => look.setAttribute("look-controls",""), 100 )
     }
 
     // convert portal to a-entity so AFRAME
     // raycaster can find & execute it
-    xrf.href = (xrf,v,opts) => { 
-      camOverride(xrf,v,opts)    
+    xrf.href = (xrf,v,opts) => {
+      camOverride(xrf,v,opts)
       let {mesh,camera} = opts;
       let el = document.createElement("a-entity")
       el.setAttribute("xrf-get",mesh.name )
@@ -71,7 +71,7 @@ window.AFRAME.registerComponent('xrf', {
       let els = [...document.querySelectorAll('[xrf-get]')]
       els.map( (el) => document.querySelector('a-scene').removeChild(el) )
     })(XRF.reset)
-  
+
     // undo lookup-control shenanigans (which blocks updating camerarig position in VR)
     aScene.addEventListener('enter-vr', () => document.querySelector('[camera]').object3D.parent.matrixAutoUpdate = true )
   },