fix?

Author: yuzelin

dev/check-licensing.sh

@@ -17,12 +17,14 @@
 # limitations under the License.
 ################################################################################
 
+set -e
+
 download_rat_jar () {
     URL="https://repo.maven.apache.org/maven2/org/apache/rat/apache-rat/${RAT_VERSION}/apache-rat-${RAT_VERSION}.jar"
     JAR="$rat_jar"
 
     # Download rat launch jar
-    echo "Attempting to fetch rat\n"
+    echo "Attempting to fetch rat"
     wget --quiet ${URL} -O "$JAR"
 }
 
@@ -33,6 +35,7 @@ if [ -z "${SOURCE_PACKAGE}" ]; then
     BASE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
     PROJECT_ROOT="${BASE_DIR}/../"
     cd ${PROJECT_ROOT}
+    ls
 
 	  RUN_RAT="java -jar ${rat_jar} -E ${PROJECT_ROOT}/dev/.rat-excludes -d ${PROJECT_ROOT} > rat/rat-results.txt"
 else