[java-support] branch master updated: Use emptyList for a null case.

[Scott Cantor]

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scantor pushed a commit to branch master
in repository java-support.

View the commit online:
http://git.shibboleth.net/view/?p=java-support.git;a=commit;h=7ff945cdabba4cf8e21f72fe4f2f98faaee6864e

The following commit(s) were added to refs/heads/master by this push:
       new  7ff945c   Use emptyList for a null case.
7ff945c is described below

commit 7ff945cdabba4cf8e21f72fe4f2f98faaee6864e
Author: Scott Cantor <cantor.2 at osu.edu>
AuthorDate: Fri Nov 1 12:40:30 2019 -0400

    Use emptyList for a null case.
---
 .../net/shibboleth/utilities/java/support/primitive/StringSupport.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/net/shibboleth/utilities/java/support/primitive/StringSupport.java b/src/main/java/net/shibboleth/utilities/java/support/primitive/StringSupport.java
index dad7eaf..dbc4acb 100644
--- a/src/main/java/net/shibboleth/utilities/java/support/primitive/StringSupport.java
+++ b/src/main/java/net/shibboleth/utilities/java/support/primitive/StringSupport.java
@@ -173,7 +173,7 @@ public final class StringSupport {
     @Nonnull @NonnullElements public static Collection<String> normalizeStringCollection(
             @Nullable @NullableElements final Collection<String> values) {
         if (values == null) {
-            return Collections.emptySet();
+            return Collections.emptyList();
         }
         
         return values.stream().map(StringSupport::trimOrNull).filter(e->e != null).collect(Collectors.toList());

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