Index: tools/dev/contribulyze.py
===================================================================
--- tools/dev/contribulyze.py	(revision 32133)
+++ tools/dev/contribulyze.py	(working copy)
@@ -576,6 +576,11 @@
                 c.add_activity(field.name, log)
                 field.add_contributor(c)
                 line = input.readline()
+                # If this line is a log separator move on to next log.
+                if line == log_separator:
+                  just_saw_separator = True
+                  num_lines = 0
+                  break
                 log.accum(line)
                 num_lines -= 1
                 m = in_field_re.match(line)