diff --git a/source/import/importergltf.js b/source/import/importergltf.js
index afaa979..d8c053d 100644
--- a/source/import/importergltf.js
+++ b/source/import/importergltf.js
@@ -616,31 +616,9 @@ OV.ImporterGltf = class extends OV.ImporterBase
             return;
         }
 
-        let defaultScene = this.GetDefaultScene (gltf);
-        if (defaultScene === null) {
-            this.SetError ();
-            this.SetMessage ('No default scene found.');
-            onFinish ();
-            return;
-        }
-
         this.gltfExtensions.LoadLibraries (gltf.extensionsRequired, {
             onSuccess : () => {
-                this.ImportModelProperties (gltf);
-
-                let materials = gltf.materials;
-                if (materials !== undefined) {
-                    for (let i = 0; i < materials.length; i++) {
-                        this.ImportMaterial (gltf, i);
-                    }          
-                }
-        
-                let nodeTree = this.CollectMeshNodesForScene (gltf, defaultScene);
-                for (let i = 0; i < nodeTree.nodes.length; i++) {
-                    let nodeIndex = nodeTree.nodes[i];
-                    this.ImportMeshNode (gltf, nodeIndex, nodeTree);
-                }
-
+                this.ImportModel (gltf);
                 onFinish ();
             },
             onError : () => {
@@ -651,6 +629,31 @@ OV.ImporterGltf = class extends OV.ImporterBase
         });
     }
 
+    ImportModel (gltf)
+    {
+        let defaultScene = this.GetDefaultScene (gltf);
+        if (defaultScene === null) {
+            this.SetError ();
+            this.SetMessage ('No default scene found.');
+            return;
+        }
+
+        this.ImportModelProperties (gltf);
+
+        let materials = gltf.materials;
+        if (materials !== undefined) {
+            for (let i = 0; i < materials.length; i++) {
+                this.ImportMaterial (gltf, i);
+            }          
+        }
+
+        let nodeTree = this.CollectMeshNodesForScene (gltf, defaultScene);
+        for (let i = 0; i < nodeTree.nodes.length; i++) {
+            let nodeIndex = nodeTree.nodes[i];
+            this.ImportMeshNode (gltf, nodeIndex, nodeTree);
+        }
+    }
+
     ImportModelProperties (gltf)
     {
         let propertyGroup = new OV.PropertyGroup ('Asset properties');