Update app.py

app.py

@@ -50,7 +50,7 @@ def extract_info(json_data):
                                     "url": image["url"],
                                     "filename": os.path.basename(image["url"]),
                                     "type": "imageName",
-                                    "prompt": image["meta"]["prompt"] if image["meta"] is not None and "prompt" in image["meta"] else ""
+                                    "prompt": image["meta"]["prompt"] if "meta" in image and "prompt" in image["meta"] else ""
                                 })
                         model_mapping = {
                             "SDXL 1.0": "stabilityai/stable-diffusion-xl-base-1.0",