This should be a FormatAdapter
On line:
https://github.com/SpiNNakerManchester/SpiNNFrontEndCommon/blob/1c9837468f678e27ec673170831b0899a0f2482d/spinn_front_end_common/interface/interface_functions/graph_data_specification_writer.py#L30

This needs to be a FormatAdapter to ensure the log later works.
diff --git a/spinn_front_end_common/interface/interface_functions/graph_data_specification_writer.py b/spinn_front_end_common/interface/interface_functions/graph_data_specification_writer.py
index 155a84b23..e05136795 100644
--- a/spinn_front_end_common/interface/interface_functions/graph_data_specification_writer.py
+++ b/spinn_front_end_common/interface/interface_functions/graph_data_specification_writer.py
@@ -18,6 +18,7 @@ import logging
 
 from data_specification.constants import APP_PTR_TABLE_BYTE_SIZE
 from spinn_utilities.progress_bar import ProgressBar
+from spinn_utilities.log import FormatAdapter
 from data_specification import DataSpecificationGenerator
 from spinn_front_end_common.abstract_models import (
     AbstractRewritesDataSpecification, AbstractGeneratesDataSpecification)
@@ -27,7 +28,7 @@ from pacman.model.resources import MultiRegionSDRAM, ConstantSDRAM
 from data_specification.reference_context import ReferenceContext
 from spinn_front_end_common.utilities.utility_calls import get_report_writer
 
-logger = logging.getLogger(__name__)
+logger = FormatAdapter(logging.getLogger(__name__))
 
 
 def graph_data_specification_writer(
diff --git a/spinn_front_end_common/utility_models/reverse_ip_tag_multi_cast_source.py b/spinn_front_end_common/utility_models/reverse_ip_tag_multi_cast_source.py
index ed84c54da..769e75215 100644
--- a/spinn_front_end_common/utility_models/reverse_ip_tag_multi_cast_source.py
+++ b/spinn_front_end_common/utility_models/reverse_ip_tag_multi_cast_source.py
@@ -216,10 +216,10 @@ class ReverseIpTagMultiCastSource(
     def send_buffer_times(self, send_buffer_times):
         self._send_buffer_times = send_buffer_times
         for vertex in self.machine_vertices:
-            vertex_slice = vertex.vertex_slice
             send_buffer_times_to_set = self._send_buffer_times
-            if self._send_buffer_times:
+            if len(self._send_buffer_times) > 0:
                 if hasattr(self._send_buffer_times[0], "__len__"):
+                    vertex_slice = vertex.vertex_slice
                     send_buffer_times_to_set = self._send_buffer_times[
                         vertex_slice.lo_atom:vertex_slice.hi_atom + 1]
             vertex.send_buffer_times = send_buffer_times_to_set
['spinn_front_end_common/utility_models/reverse_ip_tag_multi_cast_source.py', 'spinn_front_end_common/interface/interface_functions/graph_data_specification_writer.py']