From 3cb91d1e673c6a0149531f13747496ec3e675af8 Mon Sep 17 00:00:00 2001
From: Ben Liblit <liblit@cs.wisc.edu>
Date: Mon, 5 Mar 2018 11:56:32 -0600
Subject: [PATCH] Fix a shellcheck warning when setting a variable to the empty
 string

---
 travis/script-gradle | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/travis/script-gradle b/travis/script-gradle
index 2e37cf1fa..1a74967bc 100644
--- a/travis/script-gradle
+++ b/travis/script-gradle
@@ -2,7 +2,7 @@
 
 case "$TRAVIS_OS_NAME" in
   (linux) headless=xvfb-run ;;
-  (osx) headless= ;;
+  (osx) headless='' ;;
 esac
 
 $headless ./gradlew --continue build javadoc lintGradle