diff --git a/pdf_oralia/extract.py b/pdf_oralia/extract.py
index 3407f56..f7e2dba 100644
--- a/pdf_oralia/extract.py
+++ b/pdf_oralia/extract.py
@@ -45,7 +45,7 @@ def from_pdf(pdf):
     charge_tables = []
     patrimoie_tables = []
 
-    for page in pdf.pages:
+    for page_number, page in enumerate(pdf.pages):
         page_text = page.extract_text()
         date = extract_date(page_text)
         additionnal_fields = {
@@ -76,7 +76,7 @@ def from_pdf(pdf):
             pass
 
         else:
-            raise ValueError("Page non reconnu")
+            logging.warning(f"Page {page_number+1} non reconnu. Page ignorée.")
 
     df_charge = charge.table2df(recapitulatif_tables + charge_tables)
     df_loc = locataire.table2df(loc_tables)
diff --git a/pdf_oralia/pages/charge.py b/pdf_oralia/pages/charge.py
index 190e5ff..4ebb6bd 100644
--- a/pdf_oralia/pages/charge.py
+++ b/pdf_oralia/pages/charge.py
@@ -32,7 +32,10 @@ def is_it(page_text):
 def get_lot(txt):
     """Return lot number from "RECAPITULATIF DES OPERATIONS" """
     regex = r"[BSM](\d+)(?=\s*-)"
-    result = re.findall(regex, txt)
+    try:
+        result = re.findall(regex, txt)
+    except TypeError:
+        return "*"
     if result:
         return "{:02d}".format(int(result[0]))
     return "*"