From 7be31de0743896fdbfbc82cbdb902378b358e8a7 Mon Sep 17 00:00:00 2001
From: DavyCats <davycats.dc@gmail.com>
Date: Tue, 19 Jun 2018 15:19:06 +0200
Subject: [PATCH] fix flatten issue?

---
 gatk.wdl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gatk.wdl b/gatk.wdl
index 300c2d4..9dbdfdd 100644
--- a/gatk.wdl
+++ b/gatk.wdl
@@ -56,8 +56,8 @@ task BaseRecalibrator {
     File inputBamIndex
     String recalibrationReportPath
     Array[File]+ sequenceGroupInterval
-    Array[File]? knownIndelsSitesVCFs
-    Array[File]? knownIndelsSitesIndices
+    Array[File?]? knownIndelsSitesVCFs
+    Array[File?]? knownIndelsSitesIndices
     File? dbsnpVCF
     File? dbsnpVCFindex
     File refDict
-- 
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