Update app.py

app.py

@@ -263,10 +263,18 @@ def highlight_issues_in_pdf(file, language_matches: List[Dict[str, Any]]) -> byt
         concatenated_text = " ".join([w[1] for w in word_list])
         # print(f"Concatenated text length: {concatenated_text} characters.")
 
+        # Find "References" section and exclude from processing
+        references_start = concatenated_text.lower().find("references")
+        references_offset = len(concatenated_text) if references_start == -1 else references_start
+
         # Iterate over each language issue
         for idx, issue in enumerate(language_matches, start=1):
             offset = issue["offset"]  # offset+line_no-1
             length = issue["length"]
+
+            # Skip issues in the references section
+            if offset >= references_offset:
+                continue
             
             
             error_text = concatenated_text[offset:offset+length+1]
@@ -327,6 +335,9 @@ def highlight_issues_in_pdf(file, language_matches: List[Dict[str, Any]]) -> byt
         print(f"Error in highlighting PDF: {e}")
         return b""
 
+
+
+
 # ------------------------------
 # Main Analysis Function
 # ------------------------------