From bc6d92e592aa99ffa7d8db78f33a73bf3f705e86 Mon Sep 17 00:00:00 2001
From: Pavel Sakun <pavel.sakun@gmail.com>
Date: Mon, 9 Oct 2017 14:36:55 +0300
Subject: [PATCH] [SPARK] Misleading error message

Fix misleading error message when argument is expected.
---
 .../src/main/java/org/apache/spark/launcher/SparkLauncher.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/launcher/src/main/java/org/apache/spark/launcher/SparkLauncher.java b/launcher/src/main/java/org/apache/spark/launcher/SparkLauncher.java
index 718a368a8e731..75b8ef5ca5ef4 100644
--- a/launcher/src/main/java/org/apache/spark/launcher/SparkLauncher.java
+++ b/launcher/src/main/java/org/apache/spark/launcher/SparkLauncher.java
@@ -625,7 +625,7 @@ private static class ArgumentValidator extends SparkSubmitOptionParser {
     @Override
     protected boolean handle(String opt, String value) {
       if (value == null && hasValue) {
-        throw new IllegalArgumentException(String.format("'%s' does not expect a value.", opt));
+        throw new IllegalArgumentException(String.format("'%s' expects a value.", opt));
       }
       return true;
     }