message: Fixed 0h 0m issue in menubar tooltip when only 1 running entry for today (mac), closes
diff: @@ -820,6 +820,9 @@ BOOL onTop = NO;
  free(str);
  }
  +
  + // Update tooltip
  + [self.statusItem setToolTip:[NSString stringWithFormat:@"Total today: %@", self.lastKnownRunningTimeEntry.dateDuration]];
  }
  NSString *key = nil;
  