From 13fccf6ad9b0a93f1f1296bdc5d183f1fbc903a2 Mon Sep 17 00:00:00 2001
From: Alexander Bezzubov <abezzubov@nflabs.com>
Date: Tue, 7 Apr 2015 16:35:00 +0900
Subject: [PATCH] ZEPPELIN-28 propagate empty interpreter vars to Spark conf

---
 .../java/org/apache/zeppelin/spark/SparkInterpreter.java    | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/spark/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java b/spark/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java
index 71c5ab5ef74..2461109e8c1 100644
--- a/spark/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java
+++ b/spark/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java
@@ -259,10 +259,8 @@ public SparkContext createSparkContext() {
     for (Object k : intpProperty.keySet()) {
       String key = (String) k;
       Object value = intpProperty.get(key);
-      if (!isEmptyString(value)) {
-        logger.debug(String.format("SparkConf: key = [%s], value = [%s]", key, value));
-        conf.set(key, (String) value);
-      }
+      logger.debug(String.format("SparkConf: key = [%s], value = [%s]", key, value));
+      conf.set(key, (String) value);
     }
 
     SparkContext sparkContext = new SparkContext(conf);