diff --git a/tests/importers/test_lux_importer.py b/tests/importers/test_lux_importer.py
index 24ae1954..a06242e4 100644
--- a/tests/importers/test_lux_importer.py
+++ b/tests/importers/test_lux_importer.py
@@ -24,7 +24,8 @@ def test_import_issues():
     
     issues = lux_detect_issues(inp_dir)
     assert issues is not None
-    import_issues(issues, out_dir, s3_bucket=output_bucket, issue_class=LuxNewspaperIssue, image_dirs=None, temp_dir=None)
+    import_issues(issues, out_dir, s3_bucket=output_bucket, issue_class=LuxNewspaperIssue,
+                  image_dirs=None, temp_dir=None, chunk_size=None)
 
 
 def test_selective_import():
@@ -60,7 +61,8 @@ def test_selective_import():
     assert issues is not None and len(issues) > 0
     
     logger.info(f'There are {len(issues)} to ingest')
-    import_issues(issues, out_dir, s3_bucket=None, issue_class=LuxNewspaperIssue, image_dirs=None, temp_dir=None)
+    import_issues(issues, out_dir, s3_bucket=None, issue_class=LuxNewspaperIssue,
+                  image_dirs=None, temp_dir=None, chunk_size=None)
 
 # # TODO: adapt it to Lux data
 # def test_verify_imported_issues():
diff --git a/tests/importers/test_olive_importer.py b/tests/importers/test_olive_importer.py
index 431134eb..364352f5 100644
--- a/tests/importers/test_olive_importer.py
+++ b/tests/importers/test_olive_importer.py
@@ -40,7 +40,8 @@ def test_import_issues():
         s3_bucket=None,
         issue_class=OliveNewspaperIssue,
         image_dirs="/mnt/project_impresso/images/",
-        temp_dir=pkg_resources.resource_filename('text_importer', 'data/temp/')
+        temp_dir=pkg_resources.resource_filename('text_importer', 'data/temp/'),
+        chunk_size=None
     )
     print(result)
 
diff --git a/tests/importers/test_rero_importer.py b/tests/importers/test_rero_importer.py
index b15fcf55..bced587b 100644
--- a/tests/importers/test_rero_importer.py
+++ b/tests/importers/test_rero_importer.py
@@ -36,7 +36,8 @@ def test_import_issues():
         s3_bucket=None,
         issue_class=ReroNewspaperIssue,
         temp_dir=None,
-        image_dirs=None
+        image_dirs=None,
+        chunk_size=None
     )
     print(result)
 
diff --git a/text_importer/__init__.py b/text_importer/__init__.py
index d69d16e9..a2fecb45 100644
--- a/text_importer/__init__.py
+++ b/text_importer/__init__.py
@@ -1 +1 @@
-__version__ = "0.9.1"
+__version__ = "0.9.2"
diff --git a/text_importer/importers/core.py b/text_importer/importers/core.py
index dd04e24a..6d10e1a7 100644
--- a/text_importer/importers/core.py
+++ b/text_importer/importers/core.py
@@ -37,6 +37,17 @@
 logger = logging.getLogger(__name__)
 
 
+def write_error(issue, error, failed_log):
+    logger.error(f'Error when processing {issue}: {error}')
+    logger.exception(error)
+    note = (
+        f"{canonical_path(issue, path_type='dir').replace('/', '-')}: "
+        f"{error}"
+    )
+    with open(failed_log, "a+") as f:
+        f.write(note + "\n")
+
+
 def dir2issue(
         issue: IssueDir,
         issue_class: Type[NewspaperIssue],
@@ -54,14 +65,7 @@ def dir2issue(
             np_issue = issue_class(issue)
         return np_issue
     except Exception as e:
-        logger.error(f'Error when processing issue {issue}: {e}')
-        logger.exception(e)
-        note = (
-            f"{canonical_path(issue, path_type='dir').replace('/', '-')}: "
-            f"{e}"
-        )
-        with open(failed_log, "a+") as f:
-            f.write(note + "\n")
+        write_error(issue, e, failed_log)
         return None
 
 
@@ -139,10 +143,11 @@ def serialize_pages(
     return result
 
 
-def process_pages(pages: List[NewspaperPage]) -> List[NewspaperPage]:
+def process_pages(pages: List[NewspaperPage], failed_log: str) -> List[NewspaperPage]:
     """Given a list of pages, trigger the ``.parse()`` method of each page.
 
     :param List[NewspaperPage] pages: Input newspaper pages.
+    :param str failed_log: File path of failed log
     :return: A list of processed pages.
     :rtype: List[NewspaperPage]
 
@@ -154,8 +159,7 @@ def process_pages(pages: List[NewspaperPage]) -> List[NewspaperPage]:
             page.parse()
             result.append(page)
         except Exception as e:
-            logger.error(f'Error when processing page {page.id}: {e}')
-            # logger.exception(e)
+            write_error(page, e, failed_log)
     return result
 
 
@@ -164,8 +168,8 @@ def import_issues(
         out_dir: str,
         s3_bucket: Optional[str],
         issue_class: Type[NewspaperIssue],
-        image_dirs: str,
-        temp_dir: str,
+        image_dirs: Optional[str],
+        temp_dir: Optional[str],
         chunk_size: Optional[int]):
     """Import a bunch of newspaper issues.
 
@@ -226,7 +230,7 @@ def import_issues(
             pages_bag = db.from_sequence(chunk_of_issues, partition_size=2) \
                 .map(issue2pages) \
                 .flatten() \
-                .map_partitions(process_pages) \
+                .map_partitions(process_pages, failed_log=failed_log_path) \
                 .map_partitions(serialize_pages, output_dir=out_dir)
 
             pages_out_dir = os.path.join(out_dir, 'pages')
diff --git a/text_importer/importers/lux/classes.py b/text_importer/importers/lux/classes.py
index 9fa0b8e1..3807c3f5 100644
--- a/text_importer/importers/lux/classes.py
+++ b/text_importer/importers/lux/classes.py
@@ -15,7 +15,7 @@
                                      CONTENTITEM_TYPE_TABLE,
                                      CONTENTITEM_TYPE_WEATHER)
 from text_importer.importers.lux.helpers import convert_coordinates, encode_ark
-from text_importer.importers.mets_alto import (MetsAltoNewPaperIssue,
+from text_importer.importers.mets_alto import (MetsAltoNewspaperIssue,
                                                MetsAltoNewspaperPage,
                                                parse_mets_amdsec)
 from text_importer.utils import get_issue_schema, get_page_schema
@@ -30,7 +30,7 @@
 class LuxNewspaperPage(MetsAltoNewspaperPage):
     """Class representing a page in BNL data."""
 
-    def add_issue(self, issue: MetsAltoNewPaperIssue):
+    def add_issue(self, issue: MetsAltoNewspaperIssue):
         self.issue = issue
         encoded_ark_id = encode_ark(self.issue.ark_id)
         iiif_base_link = f'{IIIF_ENDPOINT_URL}/{encoded_ark_id}'
@@ -76,7 +76,7 @@ def _convert_coordinates(self, page_data: List[dict]) -> Tuple[bool, List[dict]]
             return success, page_data
 
 
-class LuxNewspaperIssue(MetsAltoNewPaperIssue):
+class LuxNewspaperIssue(MetsAltoNewspaperIssue):
     """Class representing an issue in BNL data.
     All functions defined in this child class are specific to parsing BNL Mets/Alto format
     """
diff --git a/text_importer/importers/mets_alto/__init__.py b/text_importer/importers/mets_alto/__init__.py
index 7ebc576b..c143adaf 100644
--- a/text_importer/importers/mets_alto/__init__.py
+++ b/text_importer/importers/mets_alto/__init__.py
@@ -1,2 +1,2 @@
-from text_importer.importers.mets_alto.classes import MetsAltoNewspaperPage, MetsAltoNewPaperIssue
+from text_importer.importers.mets_alto.classes import MetsAltoNewspaperPage, MetsAltoNewspaperIssue
 from text_importer.importers.mets_alto.mets import parse_mets_amdsec
diff --git a/text_importer/importers/mets_alto/classes.py b/text_importer/importers/mets_alto/classes.py
index d65d2ab4..1211eef9 100644
--- a/text_importer/importers/mets_alto/classes.py
+++ b/text_importer/importers/mets_alto/classes.py
@@ -78,7 +78,7 @@ def parse(self):
         )
 
 
-class MetsAltoNewPaperIssue(NewspaperIssue):
+class MetsAltoNewspaperIssue(NewspaperIssue):
     """Generic class representing a newspaper issue in Mets/Alto format.
 
     .. note ::
diff --git a/text_importer/importers/rero/classes.py b/text_importer/importers/rero/classes.py
index 6e14e0ae..03ec5ed5 100644
--- a/text_importer/importers/rero/classes.py
+++ b/text_importer/importers/rero/classes.py
@@ -7,7 +7,7 @@
 from bs4.element import NavigableString, Tag
 
 from text_importer.importers import CONTENTITEM_TYPE_IMAGE, CONTENTITEM_TYPES
-from text_importer.importers.mets_alto import (MetsAltoNewPaperIssue,
+from text_importer.importers.mets_alto import (MetsAltoNewspaperIssue,
                                                MetsAltoNewspaperPage,
                                                parse_mets_amdsec)
 from text_importer.utils import get_issue_schema, get_page_schema
@@ -37,7 +37,7 @@ def _convert_coordinates(self, page_data):
         return False, page_data
 
 
-class ReroNewspaperIssue(MetsAltoNewPaperIssue):
+class ReroNewspaperIssue(MetsAltoNewspaperIssue):
     """Class representing an issue in RERO (Mets/Alto) data.
     All functions defined in this child class are specific to parsing RERO Mets/Alto format
     """