Junos device: Fix IllegalStateException

To address the IllegalStateException encountered in choice processing,
an additional condition has been implemented to check if the choice has cases.
This ensures proper handling and avoids the exception.

JIRA: NETCONF-938
Change-Id: I3d1062bb5a0505944cffb1d3df1ddc80de5f7e00
Signed-off-by: Yaroslav Lastivka <yaroslav.lastivka@pantheon.tech>

diff --git a/restconf/restconf-openapi/src/main/java/org/opendaylight/restconf/openapi/impl/SchemasStream.java b/restconf/restconf-openapi/src/main/java/org/opendaylight/restconf/openapi/impl/SchemasStream.java
index 3ef816f57b371ef7d8b4572b3cd38247772d687d..c040728e347d5de7a043a6f1da721d42e1dd9cbc 100644 (file)
--- a/restconf/restconf-openapi/src/main/java/org/opendaylight/restconf/openapi/impl/SchemasStream.java
+++ b/restconf/restconf-openapi/src/main/java/org/opendaylight/restconf/openapi/impl/SchemasStream.java
@@ -182,7 +182,7 @@ public final class SchemasStream extends InputStream {
                 processDataAndActionNodes(childNode, newTitle, stack, definitionNames, result, newTitle, isConfig);
             }
             stack.exit();
-        } else if (node instanceof ChoiceSchemaNode choiceNode) {
+        } else if (node instanceof ChoiceSchemaNode choiceNode && !choiceNode.getCases().isEmpty()) {
             // Process default case or first case
             final var caseNode = choiceNode.getDefaultCase()
                 .orElseGet(() -> choiceNode.getCases().stream().findFirst()