From 7d4af09a82d6df2f375f86377ff9baec0dda0868 Mon Sep 17 00:00:00 2001
From: hstojic <hrvoje.stojic@protonmail.com>
Date: Mon, 25 Feb 2019 07:20:44 +0000
Subject: [PATCH] afni utils.py - masktool - InputMultiPath for in_file
 argument

---
 nipype/interfaces/afni/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nipype/interfaces/afni/utils.py b/nipype/interfaces/afni/utils.py
index 987fcec135..3cb8d5f69e 100644
--- a/nipype/interfaces/afni/utils.py
+++ b/nipype/interfaces/afni/utils.py
@@ -1636,12 +1636,12 @@ def _format_arg(self, name, spec, value):
 
 
 class MaskToolInputSpec(AFNICommandInputSpec):
-    in_file = File(
+    in_file = InputMultiPath(
+        File(exists=True),
         desc='input file or files to 3dmask_tool',
         argstr='-input %s',
         position=-1,
         mandatory=True,
-        exists=True,
         copyfile=False)
     out_file = File(
         name_template='%s_mask',