fix doTestConfiguration for displayExpression

jenkinsci · Nov 14, 2021 · 01a0271 · 01a0271
1 parent 64dac20
commit 01a0271
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/io/jenkins/plugins/restlistparam/RestListParameterDefinition.java b/src/main/java/io/jenkins/plugins/restlistparam/RestListParameterDefinition.java
@@ -393,7 +393,7 @@ public FormValidation doTestConfiguration(@AncestorInPath final Item context,
         mimeType,
         0,
         valueExpression,
-        displayExpression,
+        StringUtils.isNotBlank(displayExpression) ? displayExpression : "$",
         filter,
         valueOrder);