Spark shell class path is not correctly set if "spark.driver.extraClassPath" is set in defaults.conf

Author: witgo

bin/spark-class

@@ -107,7 +107,7 @@ else
 fi
 
 # Set JAVA_OPTS to be able to load native libraries and to set heap size
-JAVA_OPTS="-XX:MaxPermSize=128m $OUR_JAVA_OPTS"
+JAVA_OPTS="-Dscala.usejavacp=true -XX:MaxPermSize=128m $OUR_JAVA_OPTS"
 JAVA_OPTS="$JAVA_OPTS -Xms$OUR_JAVA_MEM -Xmx$OUR_JAVA_MEM"
 
 # Load extra JAVA_OPTS from conf/java-opts, if it exists