fixup! Allow argument file to be separated for "@" prefix.

apachedex/__init__.py

@@ -846,7 +846,7 @@ class ShlexArgumentParser(argparse.ArgumentParser):
       if arg[:1] in self.fromfile_prefix_chars:
         filepath = arg[1:]
         if not filepath:
-          fileath = next(args)
+          filepath = next(args)
         new_cwd = os.path.normpath(os.path.join(
           cwd,
           os.path.dirname(filepath),