neo check: do not raise if bucket of mapping_bin is none

bt5/erp5_neo_administration/ExtensionTemplateItem/portal_components/extension.erp5.NEOAdministration.py

@@ -20,7 +20,14 @@ def DataBucketStream_getChecksumListFromNEONodeListForKey(self, \
 
   # get directly checksum as we have access to data stream over self
   data = self.getBucketByKey(key)
+  try:
     data = data[:threshold]
+  except TypeError as e:
+    analysis_line = self.getAggregateRelatedValue(portal_type="Data Analysis Line")
+    if analysis_line.getReference() == "mapping_bin":
+      return []
+    else:
+      raise TypeError("%s, %s, key: %s" %(e, self.getRelativeUrl(), key))
   checksum = hashlib.sha256(data).hexdigest()
   checksum_list.append(checksum)