From e737be7ad4c73c0e25ba0f2b4eaec4f3bfaae6a1 Mon Sep 17 00:00:00 2001
From: Ivan Davidov <davidov.i@gmail.com>
Date: Sat, 25 Nov 2017 20:37:00 +0200
Subject: [PATCH] Fixed issue - delete temporary directory only if it exists.

---
 src/generate_mll_image.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/generate_mll_image.sh b/src/generate_mll_image.sh
index 5b4ee4f27..f97304e2a 100755
--- a/src/generate_mll_image.sh
+++ b/src/generate_mll_image.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -e
+set -ex
 
 SRC_DIR=$PWD
 STATUS=xxx
@@ -57,8 +57,11 @@ extractISO() {
 }
 
 prepareTempDir() {
-  chmod -R ugo+rw mll_docker_*
-  rm -rf mll_docker_*
+  if [ -d "`ls -d mll_docker_*`" ] ; then
+    chmod -R ugo+rw mll_docker_*
+    rm -rf mll_docker_*
+  fi
+
   TEMP_DIR=`mktemp -d mll_docker_XXXX`
 }