Update index.html

index.html

@@ -72,9 +72,15 @@
         let model_size = 0
         try {
           model_size = (await fetch(`https://huggingface.co/${hf_model}/raw/main/model.safetensors.index.json`).then(r => r.json()))["metadata"]["total_size"] / 2
+          if (model_size === undefined) {
+            throw new Erorr("no size in safetensors metadata")
+          }
         } catch (e) {
           try {
             model_size = (await fetch(`https://huggingface.co/${hf_model}/raw/main/pytorch_model.bin.index.json`).then(r => r.json()))["metadata"]["total_size"] / 2
+            if (model_size === undefined) {
+              throw new Erorr("no size in pytorch metadata")
+            }
           } catch {
             let model_page = await fetch(
                 "https://corsproxy.io/?" + encodeURIComponent(`https://huggingface.co/${hf_model}`)