Fixup collections return implementations

[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / choice / ChoiceEffectiveStatementImpl.java

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/choice/ChoiceEffectiveStatementImpl.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/choice/ChoiceEffectiveStatementImpl.java
index 2ab3b7c675cd37c8bd3a1982ffa212a65bd2d71c..0e1cbd8248a14d24c64496942464458f50a9f81a 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/choice/ChoiceEffectiveStatementImpl.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/choice/ChoiceEffectiveStatementImpl.java
@@ -77,7 +77,7 @@ final class ChoiceEffectiveStatementImpl extends WithSubstatements<QName, Choice
     }
 
     @Override
-    public Collection<? extends CaseSchemaNode> getCases() {
+    public Collection<? extends @NonNull CaseSchemaNode> getCases() {
         return filterEffectiveStatements(CaseSchemaNode.class);
     }