fix bugs

app.py

@@ -47,20 +47,22 @@ def url_to_news(url:str)-> dict:
         response = requests.get(url, timeout=10, headers=headers)
         response.raise_for_status()
         
-        # Check content type to avoid processing non-HTML content
         content_type = response.headers.get('content-type', '')
         if 'text/html' not in content_type:
-            return {"title": "Non-HTML content", "context": ""}
+            return {"title": "Error", "context": "Non-HTML content"}
 
-    soup = BeautifulSoup(response.content, "html.parser")
-    if soup.title:
-        title = soup.title.text
-    else:
-        title = ""
-        
-    context = soup.get_text()[:5000]
+        soup = BeautifulSoup(response.content, "html.parser")
+        if soup.title:
+            title = soup.title.text
+        else:
+            title = ""
+            
+        context = soup.get_text()[:5000]
 
-    return {"title": title, "context": context}
+        return {"title": title, "context": context}
+    
+    except Exception as e:
+        return {"title": "Error", "context": f"Failed to process URL: {str(e)}"}
 
 def support_decision(model, claim:str, news:dict=None)-> str:
     """A tool that decides if a given news article supports, contradicts or have an unclear opinion about a given claim
@@ -70,6 +72,8 @@ def support_decision(model, claim:str, news:dict=None)-> str:
     """
     if news is None:
         news = {"title": "", "context": ""}
+    if news["title"] == "Error":
+        return "unclear"
 
     prompt = f"""
     Analyse the sentiment of the provided news article in contrast with the given claim and respond with only one of the following words 
@@ -90,7 +94,7 @@ def support_decision(model, claim:str, news:dict=None)-> str:
         if response in ["supports", "contradicts", "unclear"]:
             return response
         else:
-            return "unclear"  # Default instead of error
+            return "unclear"
     except Exception:
         return "unclear"