fix check_encoding

startable · Apr 2, 2024 · d5f00bd · d5f00bd
1 parent 2d58292
commit d5f00bd
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/pdtable/io/parsers/blocks.py b/pdtable/io/parsers/blocks.py
@@ -63,7 +63,10 @@ def check_encoding(cell_rows: Iterable[Sequence]) -> Iterable[Sequence]:
     if isinstance(cell_rows, list):
       cell_rows = iter(cell_rows)
 
-    first_cell_row = next(cell_rows)
+    try:
+        first_cell_row = next(cell_rows)
+    except StopIteration:
+        return  # generator is empty, do not yield anything
 
     if first_cell_row and len(first_cell_row) > 0 and first_cell_row[0]:
         first_sign = first_cell_row[0][0]