LogTopology: AttributeError: 'DataLogFile' object has no attribute 'mem_end'

In [1]: from fluidimage.topologies.log import LogTopology

In [2]: log = LogTopology(".")
Parsing log file: log_2024-04-21_21-32-46_859203/log_2024-04-21_21-32-46_859203.txt
done                    
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-2-a54d16151bec> in <module>
----> 1 log = LogTopology(".")

/opt/python/3.9.7/lib/python3.9/site-packages/fluidimage/topologies/log.py in __init__(self, path)
    166 
    167         self.mem_start = data_main_file.mem_start
--> 168         self.mem_end = data_main_file.mem_end
    169 
    170         self.paths_log_files = sorted(path_log_dir.glob("process_*.txt"))

AttributeError: 'DataLogFile' object has no attribute 'mem_end'