+#!/bin/sh
+# Copyright 2019 Nokia
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+IFS=':' read -ra PATH_ELEMENTS <<< "$PATH"
+PATH=""
+for element in "${PATH_ELEMENTS[@]}"; do
+ if [[ ! -z "$element" ]] && [[ -d "$element" ]] && [[ ! -z "`/usr/bin/ls -A \"$element\"`" ]]; then
+ PATH=$PATH:$element
+ fi
+done
+PATH=${PATH#":"}